22162927 has 2 divisors, whose sum is σ = 22162928. Its totient is φ = 22162926.

The previous prime is 22162891. The next prime is 22162939. The reversal of 22162927 is 72926122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22162927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081463 + 11081464.

It is an arithmetic number, because the mean of its divisors is an integer number (11081464).

Almost surely, 2^22162927 is an apocalyptic number.

22162927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22162927 is an equidigital number, since it uses as much as digits as its factorization.

22162927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 22162927 is about 4707.7517988951. The cubic root of 22162927 is about 280.8939413920.

The spelling of 22162927 in words is "twenty-two million, one hundred sixty-two thousand, nine hundred twenty-seven".