22449983 has 16 divisors (see below), whose sum is σ = 23961600. Its totient is φ = 21003840.

The previous prime is 22449961. The next prime is 22450003. The reversal of 22449983 is 38994422.

It is a cyclic number.

It is not a de Polignac number, because 22449983 - 2⁸ = 22449727 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22449983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22449283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217910 + ... + 218012.

It is an arithmetic number, because the mean of its divisors is an integer number (1497600).

Almost surely, 2^22449983 is an apocalyptic number.

22449983 is a deficient number, since it is larger than the sum of its proper divisors (1511617).

22449983 is a wasteful number, since it uses less digits than its factorization.

22449983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its digits is 124416, while the sum is 41.

The square root of 22449983 is about 4738.1413022408. The cubic root of 22449983 is about 282.1014632462.

It can be divided in two parts, 22449 and 983, that added together give a palindrome (23432).

The spelling of 22449983 in words is "twenty-two million, four hundred forty-nine thousand, nine hundred eighty-three".