22056641701525 has 12 divisors (see below), whose sum is σ = 27381209956672. Its totient is φ = 17625329976240.

The previous prime is 22056641701517. The next prime is 22056641701613. The reversal of 22056641701525 is 52510714665022.

It is a happy number.

22056641701525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 22056641701525 - 2³ = 22056641701517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499562109 + ... + 499606258.

Almost surely, 2^{22056641701525} is an apocalyptic number.

22056641701525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22056641701525 is a deficient number, since it is larger than the sum of its proper divisors (5324568255147).

22056641701525 is an equidigital number, since it uses as much as digits as its factorization.

22056641701525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999169260 (or 999169255 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 22056641701525 in words is "twenty-two trillion, fifty-six billion, six hundred forty-one million, seven hundred one thousand, five hundred twenty-five".