22769330 has 16 divisors (see below), whose sum is σ = 41759064. Its totient is φ = 8935680.

The previous prime is 22769311. The next prime is 22769363. The reversal of 22769330 is 3396722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16056049 + 6713281 = 4007^2 + 2591^2 .

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, 20951 + ... + 22010.

Almost surely, 2^22769330 is an apocalyptic number.

22769330 is a deficient number, since it is larger than the sum of its proper divisors (18989734).

22769330 is a wasteful number, since it uses less digits than its factorization.

22769330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43021.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22769330 is about 4771.7219114278. The cubic root of 22769330 is about 283.4327847727.

Subtracting from 22769330 its product of nonzero digits (13608), we obtain a palindrome (22755722).

The spelling of 22769330 in words is "twenty-two million, seven hundred sixty-nine thousand, three hundred thirty".