Search a number
-
+
22067060 = 2251103353
BaseRepresentation
bin101010000101…
…1011101110100
31112112010022112
41110023131310
521122121220
62104550152
7355365311
oct124133564
945463275
1022067060
1111502344
127482358
134758242
142d05d08
151e0d5c5
hex150b774

22067060 has 12 divisors (see below), whose sum is σ = 46340868. Its totient is φ = 8826816.

The previous prime is 22067039. The next prime is 22067077. The reversal of 22067060 is 6076022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11478544 + 10588516 = 3388^2 + 3254^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551657 + ... + 551696.

It is an arithmetic number, because the mean of its divisors is an integer number (3861739).

Almost surely, 222067060 is an apocalyptic number.

22067060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22067060 is an abundant number, since it is smaller than the sum of its proper divisors (24273808).

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

22067060 is a wasteful number, since it uses less digits than its factorization.

22067060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103362 (or 1103360 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22067060 is about 4697.5589405563. The cubic root of 22067060 is about 280.4883484558.

The spelling of 22067060 in words is "twenty-two million, sixty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 1103353 2206706 4413412 5516765 11033530 22067060