22522573 has 2 divisors, whose sum is σ = 22522574. Its totient is φ = 22522572.

The previous prime is 22522567. The next prime is 22522579. The reversal of 22522573 is 37522522.

It is a balanced prime because it is at equal distance from previous prime (22522567) and next prime (22522579).

It can be written as a sum of positive squares in only one way, i.e., 22250089 + 272484 = 4717^2 + 522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22522573 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22522579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261286 + 11261287.

It is an arithmetic number, because the mean of its divisors is an integer number (11261287).

Almost surely, 2^22522573 is an apocalyptic number.

It is an amenable number.

22522573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22522573 is an equidigital number, since it uses as much as digits as its factorization.

22522573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 28.

The square root of 22522573 is about 4745.7952968918. The cubic root of 22522573 is about 282.4051860270.

The spelling of 22522573 in words is "twenty-two million, five hundred twenty-two thousand, five hundred seventy-three".