22702044 has 24 divisors (see below), whose sum is σ = 54681088. Its totient is φ = 7323120.

The previous prime is 22702027. The next prime is 22702049. The reversal of 22702044 is 44020722.

It is a self number, because there is not a number n which added to its sum of digits gives 22702044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22702049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30142 + ... + 30885.

Almost surely, 2^22702044 is an apocalyptic number.

It is an amenable number.

22702044 is an abundant number, since it is smaller than the sum of its proper divisors (31979044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22702044 is a wasteful number, since it uses less digits than its factorization.

22702044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61065 (or 61063 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 22702044 is about 4764.6662002705. Note that the first 3 decimals coincide. The cubic root of 22702044 is about 283.1533171001.

Adding to 22702044 its reverse (44020722), we get a palindrome (66722766).

The spelling of 22702044 in words is "twenty-two million, seven hundred two thousand, forty-four".