22274932 has 6 divisors (see below), whose sum is σ = 38981138. Its totient is φ = 11137464.

The previous prime is 22274927. The next prime is 22274933. The reversal of 22274932 is 23947222.

It can be written as a sum of positive squares in only one way, i.e., 12702096 + 9572836 = 3564^2 + 3094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22274894 and 22274903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22274933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784363 + ... + 2784370.

Almost surely, 2^22274932 is an apocalyptic number.

It is an amenable number.

22274932 is a deficient number, since it is larger than the sum of its proper divisors (16706206).

22274932 is a wasteful number, since it uses less digits than its factorization.

22274932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568737 (or 5568735 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 22274932 is about 4719.6326128206. The cubic root of 22274932 is about 281.3663319908.

The spelling of 22274932 in words is "twenty-two million, two hundred seventy-four thousand, nine hundred thirty-two".