22953424 has 40 divisors (see below), whose sum is σ = 48212192. Its totient is φ = 10523520.

The previous prime is 22953421. The next prime is 22953433. The reversal of 22953424 is 42435922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22953421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43627 + ... + 44149.

Almost surely, 2^22953424 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 22953424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24106096).

22953424 is an abundant number, since it is smaller than the sum of its proper divisors (25258768).

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

22953424 is a wasteful number, since it uses less digits than its factorization.

22953424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 749 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 22953424 is about 4790.9731788020. The cubic root of 22953424 is about 284.1946031172.

The spelling of 22953424 in words is "twenty-two million, nine hundred fifty-three thousand, four hundred twenty-four".