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22060480 = 265135303
BaseRepresentation
bin101010000100…
…1110111000000
31112111210021211
41110021313000
521121413410
62104455504
7355340161
oct124116700
945453254
1022060480
11114a8402
12747a594
134755250
142d03768
151e0b68a
hex1509dc0

22060480 has 56 divisors (see below), whose sum is σ = 56583072. Its totient is φ = 8143872.

The previous prime is 22060477. The next prime is 22060483. The reversal of 22060480 is 8406022.

22060480 = 3502 + 3512 + ... + 4772.

It is an interprime number because it is at equal distance from previous prime (22060477) and next prime (22060483).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (1010412).

Almost surely, 222060480 is an apocalyptic number.

22060480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22060480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28291536).

22060480 is an abundant number, since it is smaller than the sum of its proper divisors (34522592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22060480 is a wasteful number, since it uses less digits than its factorization.

22060480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22060480 is about 4696.8585245885. The cubic root of 22060480 is about 280.4604668258.

The spelling of 22060480 in words is "twenty-two million, sixty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 5303 10606 21212 26515 42424 53030 68939 84848 106060 137878 169696 212120 275756 339392 344695 424240 551512 689390 848480 1103024 1378780 1696960 2206048 2757560 4412096 5515120 11030240 22060480