22368249 has 12 divisors (see below), whose sum is σ = 32448000. Its totient is φ = 14848344.

The previous prime is 22368223. The next prime is 22368253. The reversal of 22368249 is 94286322.

It is not a de Polignac number, because 22368249 - 2¹³ = 22360057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22368449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3049 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (2704000).

Almost surely, 2^22368249 is an apocalyptic number.

It is an amenable number.

22368249 is a deficient number, since it is larger than the sum of its proper divisors (10079751).

22368249 is a wasteful number, since it uses less digits than its factorization.

22368249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644 (or 10641 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 22368249 is about 4729.5083253970. The cubic root of 22368249 is about 281.7586965516.

The spelling of 22368249 in words is "twenty-two million, three hundred sixty-eight thousand, two hundred forty-nine".