22468573 has 2 divisors, whose sum is σ = 22468574. Its totient is φ = 22468572.

The previous prime is 22468571. The next prime is 22468601. The reversal of 22468573 is 37586422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16426809 + 6041764 = 4053^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 22468573 - 2¹ = 22468571 is a prime.

Together with 22468571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22468571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11234286 + 11234287.

It is an arithmetic number, because the mean of its divisors is an integer number (11234287).

Almost surely, 2^22468573 is an apocalyptic number.

It is an amenable number.

22468573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22468573 is an equidigital number, since it uses as much as digits as its factorization.

22468573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 22468573 is about 4740.1026360196. The cubic root of 22468573 is about 282.1793076903.

The spelling of 22468573 in words is "twenty-two million, four hundred sixty-eight thousand, five hundred seventy-three".