22268967 has 8 divisors (see below), whose sum is σ = 33933696. Its totient is φ = 12725112.

The previous prime is 22268959. The next prime is 22268989. The reversal of 22268967 is 76986222.

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

It is not a de Polignac number, because 22268967 - 2³ = 22268959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 530193 + ... + 530234.

It is an arithmetic number, because the mean of its divisors is an integer number (4241712).

Almost surely, 2^22268967 is an apocalyptic number.

22268967 is a deficient number, since it is larger than the sum of its proper divisors (11664729).

22268967 is a wasteful number, since it uses less digits than its factorization.

22268967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060437.

The product of its digits is 145152, while the sum is 42.

The square root of 22268967 is about 4719.0006357279. Note that the first 3 decimals coincide. The cubic root of 22268967 is about 281.3412140689.

The spelling of 22268967 in words is "twenty-two million, two hundred sixty-eight thousand, nine hundred sixty-seven".