23224542399 has 32 divisors (see below), whose sum is σ = 36006474240. Its totient is φ = 14767036416.

The previous prime is 23224542361. The next prime is 23224542427. The reversal of 23224542399 is 99324542232.

23224542399 is a `hidden beast` number, since 232 + 24 + 5 + 4 + 2 + 399 = 666.

It is not a de Polignac number, because 23224542399 - 2²⁰ = 23223493823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224542199) 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, 161599 + ... + 269375.

It is an arithmetic number, because the mean of its divisors is an integer number (1125202320).

Almost surely, 2^23224542399 is an apocalyptic number.

23224542399 is a deficient number, since it is larger than the sum of its proper divisors (12781931841).

23224542399 is a wasteful number, since it uses less digits than its factorization.

23224542399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108156 (or 108150 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 23224542399 in words is "twenty-three billion, two hundred twenty-four million, five hundred forty-two thousand, three hundred ninety-nine".