22265015 has 8 divisors (see below), whose sum is σ = 26747280. Its totient is φ = 17792512.

The previous prime is 22264997. The next prime is 22265039. The reversal of 22265015 is 51056222.

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

It is a cyclic number.

It is not a de Polignac number, because 22265015 - 2¹² = 22260919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (3343410).

Almost surely, 2^22265015 is an apocalyptic number.

22265015 is a deficient number, since it is larger than the sum of its proper divisors (4482265).

22265015 is a wasteful number, since it uses less digits than its factorization.

22265015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 22265015 is about 4718.5818844225. The cubic root of 22265015 is about 281.3245701857.

The spelling of 22265015 in words is "twenty-two million, two hundred sixty-five thousand, fifteen".