22264265 has 8 divisors (see below), whose sum is σ = 26820288. Its totient is φ = 17742640.

The previous prime is 22264261. The next prime is 22264283. The reversal of 22264265 is 56246222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22264265 - 2² = 22264261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22264261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7151 + ... + 9780.

It is an arithmetic number, because the mean of its divisors is an integer number (3352536).

Almost surely, 2^22264265 is an apocalyptic number.

It is an amenable number.

22264265 is a deficient number, since it is larger than the sum of its proper divisors (4556023).

22264265 is a wasteful number, since it uses less digits than its factorization.

22264265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199.

The product of its digits is 11520, while the sum is 29.

The square root of 22264265 is about 4718.5024107231. The cubic root of 22264265 is about 281.3214113317.

The spelling of 22264265 in words is "twenty-two million, two hundred sixty-four thousand, two hundred sixty-five".