22449344 has 14 divisors (see below), whose sum is σ = 44548044. Its totient is φ = 11224640.

The previous prime is 22449341. The next prime is 22449377. The reversal of 22449344 is 44394422.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 22449344.

It is not an unprimeable number, because it can be changed into a prime (22449341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175322 + ... + 175449.

Almost surely, 2^22449344 is an apocalyptic number.

It is an amenable number.

22449344 is a deficient number, since it is larger than the sum of its proper divisors (22098700).

22449344 is an equidigital number, since it uses as much as digits as its factorization.

22449344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350783 (or 350773 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 22449344 is about 4738.0738702557. The cubic root of 22449344 is about 282.0987867104.

The spelling of 22449344 in words is "twenty-two million, four hundred forty-nine thousand, three hundred forty-four".