22086028 has 12 divisors (see below), whose sum is σ = 38703280. Its totient is φ = 11027952.

The previous prime is 22086017. The next prime is 22086061. The reversal of 22086028 is 82068022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22085987 and 22086005.

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, 63 + ... + 6646.

Almost surely, 2^22086028 is an apocalyptic number.

It is an amenable number.

22086028 is a deficient number, since it is larger than the sum of its proper divisors (16617252).

22086028 is a wasteful number, since it uses less digits than its factorization.

22086028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7536 (or 7534 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 22086028 is about 4699.5774278120. The cubic root of 22086028 is about 280.5686911225.

The spelling of 22086028 in words is "twenty-two million, eighty-six thousand, twenty-eight".