22464145755 has 12 divisors (see below), whose sum is σ = 38937852720. Its totient is φ = 11980877712.

The previous prime is 22464145687. The next prime is 22464145801. The reversal of 22464145755 is 55754146422.

22464145755 is a `hidden beast` number, since 2 + 2 + 4 + 64 + 14 + 575 + 5 = 666.

It is not a de Polignac number, because 22464145755 - 2⁸ = 22464145499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 499203239 = 22464145755 / (2 + 2 + 4 + 6 + 4 + 1 + 4 + 5 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 22464145755.

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, 249601575 + ... + 249601664.

It is an arithmetic number, because the mean of its divisors is an integer number (3244821060).

Almost surely, 2^22464145755 is an apocalyptic number.

22464145755 is a deficient number, since it is larger than the sum of its proper divisors (16473706965).

22464145755 is a wasteful number, since it uses less digits than its factorization.

22464145755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499203250 (or 499203247 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The spelling of 22464145755 in words is "twenty-two billion, four hundred sixty-four million, one hundred forty-five thousand, seven hundred fifty-five".