22606670 has 16 divisors (see below), whose sum is σ = 41005008. Its totient is φ = 8973120.

The previous prime is 22606643. The next prime is 22606679. The reversal of 22606670 is 7660622.

It is a super-2 number, since 2×22606670² = 1022123056977800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606679) 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, 7319 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (2562813).

Almost surely, 2^22606670 is an apocalyptic number.

22606670 is a deficient number, since it is larger than the sum of its proper divisors (18398338).

22606670 is a wasteful number, since it uses less digits than its factorization.

22606670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17395.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 22606670 is about 4754.6472003714. The cubic root of 22606670 is about 282.7562402157.

Subtracting from 22606670 its product of nonzero digits (6048), we obtain a palindrome (22600622).

The spelling of 22606670 in words is "twenty-two million, six hundred six thousand, six hundred seventy".