22054505155525 has 48 divisors (see below), whose sum is σ = 27537368620608. Its totient is φ = 17521628544000.

The previous prime is 22054505155451. The next prime is 22054505155589. The reversal of 22054505155525 is 52555150545022.

It is not a de Polignac number, because 22054505155525 - 2⁹ = 22054505155013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6972652594 + ... + 6972655756.

It is an arithmetic number, because the mean of its divisors is an integer number (573695179596).

Almost surely, 2^{22054505155525} is an apocalyptic number.

22054505155525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22054505155525 is a deficient number, since it is larger than the sum of its proper divisors (5482863465083).

22054505155525 is a wasteful number, since it uses less digits than its factorization.

22054505155525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 46.

The spelling of 22054505155525 in words is "twenty-two trillion, fifty-four billion, five hundred five million, one hundred fifty-five thousand, five hundred twenty-five".