22365244 has 12 divisors (see below), whose sum is σ = 42697368. Its totient is φ = 10166000.

The previous prime is 22365227. The next prime is 22365271. The reversal of 22365244 is 44256322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254107 + ... + 254194.

It is an arithmetic number, because the mean of its divisors is an integer number (3558114).

Almost surely, 2^22365244 is an apocalyptic number.

It is an amenable number.

22365244 is a deficient number, since it is larger than the sum of its proper divisors (20332124).

22365244 is a wasteful number, since it uses less digits than its factorization.

22365244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508316 (or 508314 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 22365244 is about 4729.1906284268. The cubic root of 22365244 is about 281.7460786246.

The spelling of 22365244 in words is "twenty-two million, three hundred sixty-five thousand, two hundred forty-four".