22122167 has 8 divisors (see below), whose sum is σ = 22704000. Its totient is φ = 21543480.

The previous prime is 22122103. The next prime is 22122169. The reversal of 22122167 is 76122122.

It is a happy number.

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 22122167 - 2⁶ = 22122103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122169) 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, 20942 + ... + 21972.

It is an arithmetic number, because the mean of its divisors is an integer number (2838000).

Almost surely, 2^22122167 is an apocalyptic number.

22122167 is a deficient number, since it is larger than the sum of its proper divisors (581833).

22122167 is a wasteful number, since it uses less digits than its factorization.

22122167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its digits is 672, while the sum is 23.

The square root of 22122167 is about 4703.4207764137. The cubic root of 22122167 is about 280.7216376913.

Adding to 22122167 its reverse (76122122), we get a palindrome (98244289).

The spelling of 22122167 in words is "twenty-two million, one hundred twenty-two thousand, one hundred sixty-seven".