22916897 has 2 divisors, whose sum is σ = 22916898. Its totient is φ = 22916896.

The previous prime is 22916891. The next prime is 22916903. The reversal of 22916897 is 79861922.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22916891) and next prime (22916903).

It can be written as a sum of positive squares in only one way, i.e., 18627856 + 4289041 = 4316^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 22916897 - 2¹⁰ = 22915873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22916891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11458448 + 11458449.

It is an arithmetic number, because the mean of its divisors is an integer number (11458449).

Almost surely, 2^22916897 is an apocalyptic number.

It is an amenable number.

22916897 is a deficient number, since it is larger than the sum of its proper divisors (1).

22916897 is an equidigital number, since it uses as much as digits as its factorization.

22916897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 22916897 is about 4787.1595962533. The cubic root of 22916897 is about 284.0437717695.

The spelling of 22916897 in words is "twenty-two million, nine hundred sixteen thousand, eight hundred ninety-seven".