22860444 has 24 divisors (see below), whose sum is σ = 56479248. Its totient is φ = 7171840.

The previous prime is 22860419. The next prime is 22860449. The reversal of 22860444 is 44406822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22860449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55827 + ... + 56234.

It is an arithmetic number, because the mean of its divisors is an integer number (2353302).

Almost surely, 2^22860444 is an apocalyptic number.

It is an amenable number.

22860444 is an abundant number, since it is smaller than the sum of its proper divisors (33618804).

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

22860444 is a wasteful number, since it uses less digits than its factorization.

22860444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112085 (or 112083 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 22860444 is about 4781.2596666569. The cubic root of 22860444 is about 283.8103441817.

The spelling of 22860444 in words is "twenty-two million, eight hundred sixty thousand, four hundred forty-four".