22764266 has 16 divisors (see below), whose sum is σ = 39977280. Its totient is φ = 9517920.

The previous prime is 22764257. The next prime is 22764277. The reversal of 22764266 is 66246722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19256 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (2498580).

Almost surely, 2^22764266 is an apocalyptic number.

22764266 is a deficient number, since it is larger than the sum of its proper divisors (17213014).

22764266 is a wasteful number, since it uses less digits than its factorization.

22764266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39709.

The product of its digits is 48384, while the sum is 35.

The square root of 22764266 is about 4771.1912558605. The cubic root of 22764266 is about 283.4117709785.

The spelling of 22764266 in words is "twenty-two million, seven hundred sixty-four thousand, two hundred sixty-six".