22533132522250 has 64 divisors (see below), whose sum is σ = 48868411737600. Its totient is φ = 7619814633600.

The previous prime is 22533132522209. The next prime is 22533132522283. The reversal of 22533132522250 is 5222523133522.

It is a super-2 number, since 2×22533132522250² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88064550 + ... + 88320049.

It is an arithmetic number, because the mean of its divisors is an integer number (763568933400).

Almost surely, 2^{22533132522250} is an apocalyptic number.

22533132522250 is an abundant number, since it is smaller than the sum of its proper divisors (26335279215350).

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

22533132522250 is a wasteful number, since it uses less digits than its factorization.

22533132522250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176384696 (or 176384686 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 22533132522250 its reverse (5222523133522), we get a palindrome (27755655655772).

The spelling of 22533132522250 in words is "twenty-two trillion, five hundred thirty-three billion, one hundred thirty-two million, five hundred twenty-two thousand, two hundred fifty".