22167275 has 12 divisors (see below), whose sum is σ = 29602272. Its totient is φ = 16369440.

The previous prime is 22167259. The next prime is 22167287. The reversal of 22167275 is 57276122.

It is not a de Polignac number, because 22167275 - 2⁴ = 22167259 is a prime.

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 Duffinian 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, 33779 + ... + 34428.

It is an arithmetic number, because the mean of its divisors is an integer number (2466856).

Almost surely, 2^22167275 is an apocalyptic number.

22167275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22167275 is a deficient number, since it is larger than the sum of its proper divisors (7434997).

22167275 is a wasteful number, since it uses less digits than its factorization.

22167275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68230 (or 68225 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 22167275 is about 4708.2135677983. The cubic root of 22167275 is about 280.9123091073.

The spelling of 22167275 in words is "twenty-two million, one hundred sixty-seven thousand, two hundred seventy-five".