22564706 has 8 divisors (see below), whose sum is σ = 34050240. Its totient is φ = 11214628.

The previous prime is 22564699. The next prime is 22564741. The reversal of 22564706 is 60746522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33446 + ... + 34113.

It is an arithmetic number, because the mean of its divisors is an integer number (4256280).

Almost surely, 2^22564706 is an apocalyptic number.

22564706 is a deficient number, since it is larger than the sum of its proper divisors (11485534).

22564706 is a wasteful number, since it uses less digits than its factorization.

22564706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67728.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 22564706 is about 4750.2322048506. The cubic root of 22564706 is about 282.5811748870.

The spelling of 22564706 in words is "twenty-two million, five hundred sixty-four thousand, seven hundred six".