22764093 has 16 divisors (see below), whose sum is σ = 33390912. Its totient is φ = 13794000.

The previous prime is 22764073. The next prime is 22764097. The reversal of 22764093 is 39046722.

It is not a de Polignac number, because 22764093 - 2⁹ = 22763581 is a prime.

It is a super-2 number, since 2×22764093² = 1036407860225298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22764097) 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, 1143 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (2086932).

Almost surely, 2^22764093 is an apocalyptic number.

It is an amenable number.

22764093 is a deficient number, since it is larger than the sum of its proper divisors (10626819).

22764093 is an equidigital number, since it uses as much as digits as its factorization.

22764093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 22764093 is about 4771.1731261819. The cubic root of 22764093 is about 283.4110530352.

The spelling of 22764093 in words is "twenty-two million, seven hundred sixty-four thousand, ninety-three".