22254405025252 has 12 divisors (see below), whose sum is σ = 39040429356460. Its totient is φ = 11099996637696.

The previous prime is 22254405025249. The next prime is 22254405025253. The reversal of 22254405025252 is 25252050445222.

It can be written as a sum of positive squares in 2 ways, for example, as 19045054596096 + 3209350429156 = 4364064^2 + 1791466^2 .

It is a super-2 number, since 2×22254405025252² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22254405025253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6801466893 + ... + 6801470164.

Almost surely, 2^{22254405025252} is an apocalyptic number.

It is an amenable number.

22254405025252 is a deficient number, since it is larger than the sum of its proper divisors (16786024331208).

22254405025252 is a wasteful number, since it uses less digits than its factorization.

22254405025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602937470 (or 13602937468 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 22254405025252 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred five million, twenty-five thousand, two hundred fifty-two".