22214975 has 12 divisors (see below), whose sum is σ = 28015320. Its totient is φ = 17469600.

The previous prime is 22214953. The next prime is 22214993. The reversal of 22214975 is 57941222.

It is not a de Polignac number, because 22214975 - 2⁸ = 22214719 is a prime.

It is a super-2 number, since 2×22214975² = 987010228501250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6056 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (2334610).

Almost surely, 2^22214975 is an apocalyptic number.

22214975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22214975 is a deficient number, since it is larger than the sum of its proper divisors (5800345).

22214975 is a wasteful number, since it uses less digits than its factorization.

22214975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130 (or 15125 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 22214975 is about 4713.2764612316. The cubic root of 22214975 is about 281.1136557245.

The spelling of 22214975 in words is "twenty-two million, two hundred fourteen thousand, nine hundred seventy-five".