22948722 has 12 divisors (see below), whose sum is σ = 49722270. Its totient is φ = 7649568.

The previous prime is 22948703. The next prime is 22948741. The reversal of 22948722 is 22784922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22948703) and next prime (22948741).

It can be written as a sum of positive squares in only one way, i.e., 21261321 + 1687401 = 4611^2 + 1299^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637447 + ... + 637482.

Almost surely, 2^22948722 is an apocalyptic number.

22948722 is an abundant number, since it is smaller than the sum of its proper divisors (26773548).

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

22948722 is a wasteful number, since it uses less digits than its factorization.

22948722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274937 (or 1274934 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 22948722 is about 4790.4824391704. The cubic root of 22948722 is about 284.1751960739.

The spelling of 22948722 in words is "twenty-two million, nine hundred forty-eight thousand, seven hundred twenty-two".