22232603221056 has 140 divisors (see below), whose sum is σ = 65906855069440. Its totient is φ = 7410591763200.

The previous prime is 22232603221039. The next prime is 22232603221061. The reversal of 22232603221056 is 65012230623222.

22232603221056 is a `hidden beast` number, since 2 + 2 + 2 + 32 + 603 + 2 + 2 + 10 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22232603221056.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 177017481 + ... + 177143031.

It is an arithmetic number, because the mean of its divisors is an integer number (470763250496).

Almost surely, 2^{22232603221056} is an apocalyptic number.

It is an amenable number.

22232603221056 is an abundant number, since it is smaller than the sum of its proper divisors (43674251848384).

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

22232603221056 is a wasteful number, since it uses less digits than its factorization.

22232603221056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159734 (or 159715 counting only the distinct ones).

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

Adding to 22232603221056 its reverse (65012230623222), we get a palindrome (87244833844278).

The spelling of 22232603221056 in words is "twenty-two trillion, two hundred thirty-two billion, six hundred three million, two hundred twenty-one thousand, fifty-six".