22344498 has 40 divisors (see below), whose sum is σ = 54624240. Its totient is φ = 6770520.

The previous prime is 22344479. The next prime is 22344499. The reversal of 22344498 is 89444322.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22344499) 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 19 ways as a sum of consecutive naturals, for example, 4488 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (1365606).

Almost surely, 2^22344498 is an apocalyptic number.

22344498 is an abundant number, since it is smaller than the sum of its proper divisors (32279742).

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

22344498 is a wasteful number, since it uses less digits than its factorization.

22344498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 12555 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 22344498 is about 4726.9967209635. The cubic root of 22344498 is about 281.6589357883.

The spelling of 22344498 in words is "twenty-two million, three hundred forty-four thousand, four hundred ninety-eight".