22914738 has 120 divisors (see below), whose sum is σ = 64886976. Its totient is φ = 5916240.

The previous prime is 22914721. The next prime is 22914751. The reversal of 22914738 is 83741922.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 137131 + ... + 137297.

Almost surely, 2^22914738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22914738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32443488).

22914738 is an abundant number, since it is smaller than the sum of its proper divisors (41972238).

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

22914738 is a wasteful number, since it uses less digits than its factorization.

22914738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 190 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22914738 is about 4786.9340918797. The cubic root of 22914738 is about 284.0348515717.

The spelling of 22914738 in words is "twenty-two million, nine hundred fourteen thousand, seven hundred thirty-eight".