22606530 has 32 divisors (see below), whose sum is σ = 55413504. Its totient is φ = 5899776.

The previous prime is 22606513. The next prime is 22606531. The reversal of 22606530 is 3560622.

It is a super-2 number, since 2×22606530² = 1022110397281800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22606530.

It is not an unprimeable number, because it can be changed into a prime (22606531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6607 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (1731672).

Almost surely, 2^22606530 is an apocalyptic number.

22606530 is an abundant number, since it is smaller than the sum of its proper divisors (32806974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22606530 is a wasteful number, since it uses less digits than its factorization.

22606530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16090.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 22606530 is about 4754.6324779104. The cubic root of 22606530 is about 282.7556565243.

The spelling of 22606530 in words is "twenty-two million, six hundred six thousand, five hundred thirty".