22895291 has 2 divisors, whose sum is σ = 22895292. Its totient is φ = 22895290.

The previous prime is 22895287. The next prime is 22895293. The reversal of 22895291 is 19259822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22895291 - 2² = 22895287 is a prime.

Together with 22895293, 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 (22895293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11447645 + 11447646.

It is an arithmetic number, because the mean of its divisors is an integer number (11447646).

Almost surely, 2^22895291 is an apocalyptic number.

22895291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22895291 is an equidigital number, since it uses as much as digits as its factorization.

22895291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 22895291 is about 4784.9024023485. The cubic root of 22895291 is about 283.9544784210.

The spelling of 22895291 in words is "twenty-two million, eight hundred ninety-five thousand, two hundred ninety-one".