22865099 has 2 divisors, whose sum is σ = 22865100. Its totient is φ = 22865098.

The previous prime is 22865071. The next prime is 22865107. The reversal of 22865099 is 99056822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22865099 - 2⁸ = 22864843 is a prime.

It is not a weakly prime, because it can be changed into another prime (22865699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432549 + 11432550.

It is an arithmetic number, because the mean of its divisors is an integer number (11432550).

Almost surely, 2^22865099 is an apocalyptic number.

22865099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22865099 is an equidigital number, since it uses as much as digits as its factorization.

22865099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 22865099 is about 4781.7464382796. The cubic root of 22865099 is about 283.8296066756.

The spelling of 22865099 in words is "twenty-two million, eight hundred sixty-five thousand, ninety-nine".