22268799 has 12 divisors (see below), whose sum is σ = 36761296. Its totient is φ = 12724992.

The previous prime is 22268791. The next prime is 22268801. The reversal of 22268799 is 99786222.

It is not a de Polignac number, because 22268799 - 2³ = 22268791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176674 + ... + 176799.

Almost surely, 2^22268799 is an apocalyptic number.

22268799 is a deficient number, since it is larger than the sum of its proper divisors (14492497).

22268799 is a wasteful number, since it uses less digits than its factorization.

22268799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353486 (or 353483 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 22268799 is about 4718.9828353153. The cubic root of 22268799 is about 281.3405065755.

It can be divided in two parts, 2226 and 8799, that added together give a square (11025 = 105²).

The spelling of 22268799 in words is "twenty-two million, two hundred sixty-eight thousand, seven hundred ninety-nine".