22055610528 has 120 divisors (see below), whose sum is σ = 74131418592. Its totient is φ = 6301597824.

The previous prime is 22055610527. The next prime is 22055610529. The reversal of 22055610528 is 82501655022.

It is a happy number.

22055610528 is a `hidden beast` number, since 2 + 20 + 55 + 61 + 0 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (22055610527) and next prime (22055610529).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22055610492 and 22055610501.

It is not an unprimeable number, because it can be changed into a prime (22055610527) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 589650 + ... + 625937.

Almost surely, 2^22055610528 is an apocalyptic number.

22055610528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22055610528 is an abundant number, since it is smaller than the sum of its proper divisors (52075808064).

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

22055610528 is a wasteful number, since it uses less digits than its factorization.

22055610528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215616 (or 1215599 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 22055610528 in words is "twenty-two billion, fifty-five million, six hundred ten thousand, five hundred twenty-eight".