22937930216445 has 32 divisors (see below), whose sum is σ = 37582041226752. Its totient is φ = 11941174144512.

The previous prime is 22937930216429. The next prime is 22937930216449. The reversal of 22937930216445 is 54461203973922.

It is not a de Polignac number, because 22937930216445 - 2⁴ = 22937930216429 is a prime.

It is a super-2 number, since 2×22937930216445² (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 (22937930216449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43351072 + ... + 43877001.

It is an arithmetic number, because the mean of its divisors is an integer number (1174438788336).

Almost surely, 2^{22937930216445} is an apocalyptic number.

It is an amenable number.

22937930216445 is a deficient number, since it is larger than the sum of its proper divisors (14644111010307).

22937930216445 is a wasteful number, since it uses less digits than its factorization.

22937930216445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87228501.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 22937930216445 in words is "twenty-two trillion, nine hundred thirty-seven billion, nine hundred thirty million, two hundred sixteen thousand, four hundred forty-five".