22228675 has 24 divisors (see below), whose sum is σ = 32362016. Its totient is φ = 14826240.

The previous prime is 22228669. The next prime is 22228691. The reversal of 22228675 is 57682222.

It is a happy number.

It is not a de Polignac number, because 22228675 - 2³ = 22228667 is a prime.

It is a super-2 number, since 2×22228675² = 988227984511250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22228675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4759 + ... + 8191.

Almost surely, 2^22228675 is an apocalyptic number.

22228675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22228675 is a deficient number, since it is larger than the sum of its proper divisors (10133341).

22228675 is a wasteful number, since it uses less digits than its factorization.

22228675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3482 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 22228675 is about 4714.7295786715. The cubic root of 22228675 is about 281.1714315515.

The spelling of 22228675 in words is "twenty-two million, two hundred twenty-eight thousand, six hundred seventy-five".