23422559 has 2 divisors, whose sum is σ = 23422560. Its totient is φ = 23422558.

The previous prime is 23422547. The next prime is 23422571. The reversal of 23422559 is 95522432.

It is a balanced prime because it is at equal distance from previous prime (23422547) and next prime (23422571).

It is a cyclic number.

It is not a de Polignac number, because 23422559 - 2⁴ = 23422543 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 (23422759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711279 + 11711280.

It is an arithmetic number, because the mean of its divisors is an integer number (11711280).

Almost surely, 2^23422559 is an apocalyptic number.

23422559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422559 is an equidigital number, since it uses as much as digits as its factorization.

23422559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 23422559 is about 4839.6858369113. The cubic root of 23422559 is about 286.1177364210.

The spelling of 23422559 in words is "twenty-three million, four hundred twenty-two thousand, five hundred fifty-nine".