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22792022560 = 255142450141
BaseRepresentation
bin10101001110100000…
…101010101000100000
32011211102012201011201
4111032200222220200
5333134224210220
614245344050544
71434543665236
oct251640525040
964742181151
1022792022560
11973655898a
124501003a54
1321c2c70aa8
141163030956
158d5e2bd0a
hex54e82aa20

22792022560 has 24 divisors (see below), whose sum is σ = 53846153676. Its totient is φ = 9116808960.

The previous prime is 22792022557. The next prime is 22792022567. The reversal of 22792022560 is 6522029722.

It can be written as a sum of positive squares in 2 ways, for example, as 22761153424 + 30869136 = 150868^2 + 5556^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22792022567) by changing a digit.

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, 71224911 + ... + 71225230.

Almost surely, 222792022560 is an apocalyptic number.

22792022560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22792022560 is an abundant number, since it is smaller than the sum of its proper divisors (31054131116).

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

22792022560 is a wasteful number, since it uses less digits than its factorization.

22792022560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142450156 (or 142450148 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 22792022560 in words is "twenty-two billion, seven hundred ninety-two million, twenty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 142450141 284900282 569800564 712250705 1139601128 1424501410 2279202256 2849002820 4558404512 5698005640 11396011280 22792022560