22206028 has 12 divisors (see below), whose sum is σ = 41849920. Its totient is φ = 10248912.

The previous prime is 22205987. The next prime is 22206047. The reversal of 22206028 is 82060222.

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, 213468 + ... + 213571.

Almost surely, 2^22206028 is an apocalyptic number.

It is an amenable number.

22206028 is a deficient number, since it is larger than the sum of its proper divisors (19643892).

22206028 is a wasteful number, since it uses less digits than its factorization.

22206028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427056 (or 427054 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22206028 is about 4712.3272382126. The cubic root of 22206028 is about 281.0759114910.

The spelling of 22206028 in words is "twenty-two million, two hundred six thousand, twenty-eight".