22093228 has 12 divisors (see below), whose sum is σ = 39562600. Its totient is φ = 10789632.

The previous prime is 22093213. The next prime is 22093241. The reversal of 22093228 is 82239022.

It is a super-2 number, since 2×22093228² = 976221446919968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22093196 and 22093205.

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, 64053 + ... + 64396.

Almost surely, 2^22093228 is an apocalyptic number.

It is an amenable number.

22093228 is a deficient number, since it is larger than the sum of its proper divisors (17469372).

22093228 is a wasteful number, since it uses less digits than its factorization.

22093228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128496 (or 128494 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22093228 is about 4700.3433917109. The cubic root of 22093228 is about 280.5991760834.

The spelling of 22093228 in words is "twenty-two million, ninety-three thousand, two hundred twenty-eight".