22475344 has 10 divisors (see below), whose sum is σ = 43546010. Its totient is φ = 11237664.

The previous prime is 22475333. The next prime is 22475363. The reversal of 22475344 is 44357422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22467600 + 7744 = 4740^2 + 88^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702339 + ... + 702370.

It is an arithmetic number, because the mean of its divisors is an integer number (4354601).

Almost surely, 2^22475344 is an apocalyptic number.

It is an amenable number.

22475344 is a deficient number, since it is larger than the sum of its proper divisors (21070666).

22475344 is a wasteful number, since it uses less digits than its factorization.

22475344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404717 (or 1404711 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 22475344 is about 4740.8168072601. The cubic root of 22475344 is about 282.2076501548.

The spelling of 22475344 in words is "twenty-two million, four hundred seventy-five thousand, three hundred forty-four".