22268407 has 8 divisors (see below), whose sum is σ = 25542432. Its totient is φ = 19017600.

The previous prime is 22268383. The next prime is 22268443. The reversal of 22268407 is 70486222.

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

It is not a de Polignac number, because 22268407 - 2¹⁹ = 21744119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268507) 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, 3694 + ... + 7627.

It is an arithmetic number, because the mean of its divisors is an integer number (3192804).

Almost surely, 2^22268407 is an apocalyptic number.

22268407 is a deficient number, since it is larger than the sum of its proper divisors (3274025).

22268407 is a wasteful number, since it uses less digits than its factorization.

22268407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11609.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22268407 is about 4718.9413007580. The cubic root of 22268407 is about 281.3388557436.

The spelling of 22268407 in words is "twenty-two million, two hundred sixty-eight thousand, four hundred seven".