22770668 has 6 divisors (see below), whose sum is σ = 39848676. Its totient is φ = 11385332.

The previous prime is 22770641. The next prime is 22770673. The reversal of 22770668 is 86607722.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846330 + ... + 2846337.

It is an arithmetic number, because the mean of its divisors is an integer number (6641446).

Almost surely, 2^22770668 is an apocalyptic number.

It is an amenable number.

22770668 is a deficient number, since it is larger than the sum of its proper divisors (17078008).

22770668 is a wasteful number, since it uses less digits than its factorization.

22770668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692671 (or 5692669 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 22770668 is about 4771.8621103297. The cubic root of 22770668 is about 283.4383364752.

The spelling of 22770668 in words is "twenty-two million, seven hundred seventy thousand, six hundred sixty-eight".