23225444 has 12 divisors (see below), whose sum is σ = 44339568. Its totient is φ = 10557000.

The previous prime is 23225443. The next prime is 23225459. The reversal of 23225444 is 44452232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23225441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263882 + ... + 263969.

It is an arithmetic number, because the mean of its divisors is an integer number (3694964).

Almost surely, 2^23225444 is an apocalyptic number.

It is an amenable number.

23225444 is a deficient number, since it is larger than the sum of its proper divisors (21114124).

23225444 is a wasteful number, since it uses less digits than its factorization.

23225444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527866 (or 527864 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 23225444 is about 4819.2783692167. The cubic root of 23225444 is about 285.3128563978.

Adding to 23225444 its reverse (44452232), we get a palindrome (67677676).

The spelling of 23225444 in words is "twenty-three million, two hundred twenty-five thousand, four hundred forty-four".