22336249 has 16 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 19272960.

The previous prime is 22336231. The next prime is 22336273. The reversal of 22336249 is 94263322.

It is a cyclic number.

It is not a de Polignac number, because 22336249 - 2¹⁵ = 22303481 is a prime.

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 22336249.

It is not an unprimeable number, because it can be changed into a prime (22336219) 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, 46392 + ... + 46870.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720).

Almost surely, 2^22336249 is an apocalyptic number.

It is an amenable number.

22336249 is a deficient number, since it is larger than the sum of its proper divisors (3307271).

22336249 is a wasteful number, since it uses less digits than its factorization.

22336249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720.

The product of its digits is 15552, while the sum is 31.

The square root of 22336249 is about 4726.1240990901. The cubic root of 22336249 is about 281.6242711693.

The spelling of 22336249 in words is "twenty-two million, three hundred thirty-six thousand, two hundred forty-nine".