22502051161266 has 32 divisors (see below), whose sum is σ = 45940201214976. Its totient is φ = 7346066490000.

The previous prime is 22502051161231. The next prime is 22502051161307. The reversal of 22502051161266 is 66216115020522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174842020 + ... + 174970671.

It is an arithmetic number, because the mean of its divisors is an integer number (1435631287968).

Almost surely, 2^{22502051161266} is an apocalyptic number.

22502051161266 is an abundant number, since it is smaller than the sum of its proper divisors (23438150053710).

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

22502051161266 is a wasteful number, since it uses less digits than its factorization.

22502051161266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349812918.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 22502051161266 its reverse (66216115020522), we get a palindrome (88718166181788).

The spelling of 22502051161266 in words is "twenty-two trillion, five hundred two billion, fifty-one million, one hundred sixty-one thousand, two hundred sixty-six".