22923936 has 144 divisors (see below), whose sum is σ = 75950784. Its totient is φ = 6423552.

The previous prime is 22923917. The next prime is 22923941. The reversal of 22923936 is 63932922.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (34992) is a multiple of the sum of its prime factors (243).

It is a self number, because there is not a number n which added to its sum of digits gives 22923936.

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, 167260 + ... + 167396.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

Almost surely, 2^22923936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22923936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37975392).

22923936 is an abundant number, since it is smaller than the sum of its proper divisors (53026848).

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

22923936 is a wasteful number, since it uses less digits than its factorization.

22923936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 232 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 22923936 is about 4787.8947356850. The cubic root of 22923936 is about 284.0728504508.

The spelling of 22923936 in words is "twenty-two million, nine hundred twenty-three thousand, nine hundred thirty-six".