22895287 has 2 divisors, whose sum is σ = 22895288. Its totient is φ = 22895286.

The previous prime is 22895237. The next prime is 22895291. The reversal of 22895287 is 78259822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22895287 - 2¹⁵ = 22862519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22895237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11447643 + 11447644.

It is an arithmetic number, because the mean of its divisors is an integer number (11447644).

Almost surely, 2^22895287 is an apocalyptic number.

22895287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22895287 is an equidigital number, since it uses as much as digits as its factorization.

22895287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 22895287 is about 4784.9019843671. The cubic root of 22895287 is about 283.9544618846.

The spelling of 22895287 in words is "twenty-two million, eight hundred ninety-five thousand, two hundred eighty-seven".