22257167 has 8 divisors (see below), whose sum is σ = 22582560. Its totient is φ = 21934080.

The previous prime is 22257149. The next prime is 22257203. The reversal of 22257167 is 76175222.

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 22257167 - 2²⁰ = 21208591 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 (22257107) 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, 28559 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (2822820).

Almost surely, 2^22257167 is an apocalyptic number.

22257167 is a deficient number, since it is larger than the sum of its proper divisors (325393).

22257167 is a wasteful number, since it uses less digits than its factorization.

22257167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its digits is 11760, while the sum is 32.

The square root of 22257167 is about 4717.7502053415. The cubic root of 22257167 is about 281.2915124239.

The spelling of 22257167 in words is "twenty-two million, two hundred fifty-seven thousand, one hundred sixty-seven".