22066602 has 16 divisors (see below), whose sum is σ = 44431200. Its totient is φ = 7305872.

The previous prime is 22066573. The next prime is 22066613. The reversal of 22066602 is 20666022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11448 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (2776950).

Almost surely, 2^22066602 is an apocalyptic number.

22066602 is an abundant number, since it is smaller than the sum of its proper divisors (22364598).

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

22066602 is a wasteful number, since it uses less digits than its factorization.

22066602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24837.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22066602 is about 4697.5101915802. The cubic root of 22066602 is about 280.4864079382.

The spelling of 22066602 in words is "twenty-two million, sixty-six thousand, six hundred two".