22167265 has 16 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 17046400.

The previous prime is 22167259. The next prime is 22167287. The reversal of 22167265 is 56276122.

It is not a de Polignac number, because 22167265 - 2¹⁷ = 22036193 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 13794 + ... + 15316.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^22167265 is an apocalyptic number.

It is an amenable number.

22167265 is a deficient number, since it is larger than the sum of its proper divisors (5484191).

22167265 is a wasteful number, since it uses less digits than its factorization.

22167265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its digits is 10080, while the sum is 31.

The square root of 22167265 is about 4708.2125058243. The cubic root of 22167265 is about 280.9122668660.

The spelling of 22167265 in words is "twenty-two million, one hundred sixty-seven thousand, two hundred sixty-five".