22957545 has 16 divisors (see below), whose sum is σ = 39557952. Its totient is φ = 11302080.

The previous prime is 22957541. The next prime is 22957559. The reversal of 22957545 is 54575922.

It is not a de Polignac number, because 22957545 - 2² = 22957541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (22957541) 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, 58671 + ... + 59060.

It is an arithmetic number, because the mean of its divisors is an integer number (2472372).

Almost surely, 2^22957545 is an apocalyptic number.

It is an amenable number.

22957545 is a deficient number, since it is larger than the sum of its proper divisors (16600407).

22957545 is a wasteful number, since it uses less digits than its factorization.

22957545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117752.

The product of its digits is 126000, while the sum is 39.

The square root of 22957545 is about 4791.4032391357. The cubic root of 22957545 is about 284.2116099609.

The spelling of 22957545 in words is "twenty-two million, nine hundred fifty-seven thousand, five hundred forty-five".