22472704 has 24 divisors (see below), whose sum is σ = 44938530. Its totient is φ = 11235328.

The previous prime is 22472701. The next prime is 22472711. The reversal of 22472704 is 40727422.

It can be written as a sum of positive squares in only one way, i.e., 18662400 + 3810304 = 4320^2 + 1952^2 .

It is not an unprimeable number, because it can be changed into a prime (22472701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3439 + ... + 7534.

Almost surely, 2^22472704 is an apocalyptic number.

It is an amenable number.

22472704 is a deficient number, since it is larger than the sum of its proper divisors (22465826).

22472704 is an equidigital number, since it uses as much as digits as its factorization.

22472704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995 (or 10975 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 22472704 is about 4740.5383660508. The cubic root of 22472704 is about 282.1966001590.

The spelling of 22472704 in words is "twenty-two million, four hundred seventy-two thousand, seven hundred four".