23224232400 has 120 divisors (see below), whose sum is σ = 76960416480. Its totient is φ = 5979563520.

The previous prime is 23224232393. The next prime is 23224232401. The reversal of 23224232400 is 423242232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224232401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298882 + ... + 368481.

It is an arithmetic number, because the mean of its divisors is an integer number (641336804).

Almost surely, 2^23224232400 is an apocalyptic number.

23224232400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224232400 is an abundant number, since it is smaller than the sum of its proper divisors (53736184080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23224232400 is a wasteful number, since it uses less digits than its factorization.

23224232400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667413 (or 667402 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 23224232400 its reverse (423242232), we get a palindrome (23647474632).

The spelling of 23224232400 in words is "twenty-three billion, two hundred twenty-four million, two hundred thirty-two thousand, four hundred".