22256134632 has 48 divisors (see below), whose sum is σ = 61747210980. Its totient is φ = 7237766400.

The previous prime is 22256134601. The next prime is 22256134679. The reversal of 22256134632 is 23643165222.

22256134632 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 6 + 13 + 4 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14560283556 + 7695851076 = 120666^2 + 87726^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3766719 + ... + 3772622.

Almost surely, 2^22256134632 is an apocalyptic number.

It is an amenable number.

22256134632 is an abundant number, since it is smaller than the sum of its proper divisors (39491076348).

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

22256134632 is a wasteful number, since it uses less digits than its factorization.

22256134632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539394 (or 7539387 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 22256134632 its reverse (23643165222), we get a palindrome (45899299854).

The spelling of 22256134632 in words is "twenty-two billion, two hundred fifty-six million, one hundred thirty-four thousand, six hundred thirty-two".