22923632 has 40 divisors (see below), whose sum is σ = 46366080. Its totient is φ = 10967040.

The previous prime is 22923631. The next prime is 22923653. The reversal of 22923632 is 23632922.

It is a junction number, because it is equal to n+sod(n) for n = 22923595 and 22923604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55844 + ... + 56252.

It is an arithmetic number, because the mean of its divisors is an integer number (1159152).

Almost surely, 2^22923632 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 22923632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23183040).

22923632 is an abundant number, since it is smaller than the sum of its proper divisors (23442448).

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

22923632 is a wasteful number, since it uses less digits than its factorization.

22923632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 22923632 is about 4787.8629888500. The cubic root of 22923632 is about 284.0715947251.

The spelling of 22923632 in words is "twenty-two million, nine hundred twenty-three thousand, six hundred thirty-two".