22498844 has 12 divisors (see below), whose sum is σ = 39816000. Its totient is φ = 11122848.

The previous prime is 22498811. The next prime is 22498877. The reversal of 22498844 is 44889422.

It is an interprime number because it is at equal distance from previous prime (22498811) and next prime (22498877).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31244 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (3318000).

Almost surely, 2^22498844 is an apocalyptic number.

It is an amenable number.

22498844 is a deficient number, since it is larger than the sum of its proper divisors (17317156).

22498844 is a wasteful number, since it uses less digits than its factorization.

22498844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63292 (or 63290 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 22498844 is about 4743.2946355882. The cubic root of 22498844 is about 282.3059737475.

The spelling of 22498844 in words is "twenty-two million, four hundred ninety-eight thousand, eight hundred forty-four".