22456251211002 has 16 divisors (see below), whose sum is σ = 51328574196672. Its totient is φ = 6416071774560.

The previous prime is 22456251210983. The next prime is 22456251211027. The reversal of 22456251211002 is 20011215265422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267336323899 + ... + 267336323982.

It is an arithmetic number, because the mean of its divisors is an integer number (3208035887292).

Almost surely, 2^{22456251211002} is an apocalyptic number.

22456251211002 is an abundant number, since it is smaller than the sum of its proper divisors (28872322985670).

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

22456251211002 is a wasteful number, since it uses less digits than its factorization.

22456251211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534672647893.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 22456251211002 its reverse (20011215265422), we get a palindrome (42467466476424).

The spelling of 22456251211002 in words is "twenty-two trillion, four hundred fifty-six billion, two hundred fifty-one million, two hundred eleven thousand, two".