22255528932 has 288 divisors, whose sum is σ = 74381216000. Its totient is φ = 5559902208.

The previous prime is 22255528931. The next prime is 22255528969. The reversal of 22255528932 is 23982555222.

22255528932 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 552 + 8 + 93 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (22255528931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3046308 + ... + 3053604.

Almost surely, 2^22255528932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22255528932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37190608000).

22255528932 is an abundant number, since it is smaller than the sum of its proper divisors (52125687068).

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

22255528932 is a wasteful number, since it uses less digits than its factorization.

22255528932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7341 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 22255528932 in words is "twenty-two billion, two hundred fifty-five million, five hundred twenty-eight thousand, nine hundred thirty-two".