22770316 has 12 divisors (see below), whose sum is σ = 39882640. Its totient is φ = 11375280.

The previous prime is 22770311. The next prime is 22770323. The reversal of 22770316 is 61307722.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22770311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5770 + ... + 8878.

Almost surely, 2^22770316 is an apocalyptic number.

It is an amenable number.

22770316 is a deficient number, since it is larger than the sum of its proper divisors (17112324).

22770316 is a wasteful number, since it uses less digits than its factorization.

22770316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 22770316 is about 4771.8252273108. The cubic root of 22770316 is about 283.4368759587.

The spelling of 22770316 in words is "twenty-two million, seven hundred seventy thousand, three hundred sixteen".