22449374 has 16 divisors (see below), whose sum is σ = 35641680. Its totient is φ = 10575360.

The previous prime is 22449341. The next prime is 22449377. The reversal of 22449374 is 47394422.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22449377) 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, 5804 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (2227605).

Almost surely, 2^22449374 is an apocalyptic number.

22449374 is a deficient number, since it is larger than the sum of its proper divisors (13192306).

22449374 is a wasteful number, since it uses less digits than its factorization.

22449374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its digits is 48384, while the sum is 35.

The square root of 22449374 is about 4738.0770360981. The cubic root of 22449374 is about 282.0989123705.

The spelling of 22449374 in words is "twenty-two million, four hundred forty-nine thousand, three hundred seventy-four".