22422863 has 2 divisors, whose sum is σ = 22422864. Its totient is φ = 22422862.

The previous prime is 22422857. The next prime is 22422893. The reversal of 22422863 is 36822422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22422863 - 2¹⁴ = 22406479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22422853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211431 + 11211432.

It is an arithmetic number, because the mean of its divisors is an integer number (11211432).

Almost surely, 2^22422863 is an apocalyptic number.

22422863 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422863 is an equidigital number, since it uses as much as digits as its factorization.

22422863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 29.

The square root of 22422863 is about 4735.2785556924. The cubic root of 22422863 is about 281.9878228566.

The spelling of 22422863 in words is "twenty-two million, four hundred twenty-two thousand, eight hundred sixty-three".