22525154563604 has 48 divisors (see below), whose sum is σ = 51732412408320. Its totient is φ = 8314137704160.

The previous prime is 22525154563579. The next prime is 22525154563607. The reversal of 22525154563604 is 40636545152522.

It is a happy number.

It is a super-2 number, since 2×22525154563604² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525154563607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1924563062 + ... + 1924574765.

It is an arithmetic number, because the mean of its divisors is an integer number (1077758591840).

Almost surely, 2^{22525154563604} is an apocalyptic number.

It is an amenable number.

22525154563604 is an abundant number, since it is smaller than the sum of its proper divisors (29207257844716).

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

22525154563604 is a wasteful number, since it uses less digits than its factorization.

22525154563604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849137868 (or 3849137866 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 22525154563604 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred fifty-four million, five hundred sixty-three thousand, six hundred four".