23365396224 has 216 divisors, whose sum is σ = 75087689040. Its totient is φ = 6944292864.

The previous prime is 23365396213. The next prime is 23365396231. The reversal of 23365396224 is 42269356332.

23365396224 is a `hidden beast` number, since 2 + 3 + 36 + 5 + 396 + 224 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23365396224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728494 + ... + 759890.

It is an arithmetic number, because the mean of its divisors is an integer number (347628190).

Almost surely, 2^23365396224 is an apocalyptic number.

23365396224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23365396224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37543844520).

23365396224 is an abundant number, since it is smaller than the sum of its proper divisors (51722292816).

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

23365396224 is a wasteful number, since it uses less digits than its factorization.

23365396224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31455 (or 31438 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 23365396224 in words is "twenty-three billion, three hundred sixty-five million, three hundred ninety-six thousand, two hundred twenty-four".