22710664 has 32 divisors (see below), whose sum is σ = 43545600. Its totient is φ = 11102080.

The previous prime is 22710661. The next prime is 22710673. The reversal of 22710664 is 46601722.

It is not an unprimeable number, because it can be changed into a prime (22710661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118809 + ... + 118999.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^22710664 is an apocalyptic number.

It is an amenable number.

22710664 is a deficient number, since it is larger than the sum of its proper divisors (20834936).

22710664 is a wasteful number, since it uses less digits than its factorization.

22710664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22710664 is about 4765.5706898545. The cubic root of 22710664 is about 283.1891504776.

The spelling of 22710664 in words is "twenty-two million, seven hundred ten thousand, six hundred sixty-four".