22537438945375 has 32 divisors (see below), whose sum is σ = 29625928600320. Its totient is φ = 17070130836000.

The previous prime is 22537438945313. The next prime is 22537438945381. The reversal of 22537438945375 is 57354983473522.

It is not a de Polignac number, because 22537438945375 - 2³⁹ = 21987683131487 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22537438945375.

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 31 ways as a sum of consecutive naturals, for example, 710932 + ... + 6751318.

It is an arithmetic number, because the mean of its divisors is an integer number (925810268760).

Almost surely, 2^{22537438945375} is an apocalyptic number.

22537438945375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22537438945375 is a deficient number, since it is larger than the sum of its proper divisors (7088489654945).

22537438945375 is a wasteful number, since it uses less digits than its factorization.

22537438945375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041992 (or 6041982 counting only the distinct ones).

The product of its digits is 762048000, while the sum is 67.

The spelling of 22537438945375 in words is "twenty-two trillion, five hundred thirty-seven billion, four hundred thirty-eight million, nine hundred forty-five thousand, three hundred seventy-five".