22898297 has 2 divisors, whose sum is σ = 22898298. Its totient is φ = 22898296.

The previous prime is 22898263. The next prime is 22898299. The reversal of 22898297 is 79289822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 958441 = 4684^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 22898297 - 2⁶ = 22898233 is a prime.

Together with 22898299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22898299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11449148 + 11449149.

It is an arithmetic number, because the mean of its divisors is an integer number (11449149).

Almost surely, 2^22898297 is an apocalyptic number.

It is an amenable number.

22898297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22898297 is an equidigital number, since it uses as much as digits as its factorization.

22898297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 22898297 is about 4785.2165050288. The cubic root of 22898297 is about 283.9669049910.

The spelling of 22898297 in words is "twenty-two million, eight hundred ninety-eight thousand, two hundred ninety-seven".