22672444 has 12 divisors (see below), whose sum is σ = 40048344. Its totient is φ = 11230064.

The previous prime is 22672417. The next prime is 22672459. The reversal of 22672444 is 44427622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26059 + ... + 26914.

It is an arithmetic number, because the mean of its divisors is an integer number (3337362).

Almost surely, 2^22672444 is an apocalyptic number.

It is an amenable number.

22672444 is a deficient number, since it is larger than the sum of its proper divisors (17375900).

22672444 is a wasteful number, since it uses less digits than its factorization.

22672444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53084 (or 53082 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 22672444 is about 4761.5589883987. The cubic root of 22672444 is about 283.0302006751.

The spelling of 22672444 in words is "twenty-two million, six hundred seventy-two thousand, four hundred forty-four".