22325089 has 2 divisors, whose sum is σ = 22325090. Its totient is φ = 22325088.

The previous prime is 22325081. The next prime is 22325101. The reversal of 22325089 is 98052322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16646400 + 5678689 = 4080^2 + 2383^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325089 - 2³ = 22325081 is a prime.

It is a super-3 number, since 3×22325089³ (a number of 23 digits) contains 333 as substring.

It is equal to p_1408396 and since 22325089 and 1408396 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22325089.

It is not a weakly prime, because it can be changed into another prime (22325081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162544 + 11162545.

It is an arithmetic number, because the mean of its divisors is an integer number (11162545).

Almost surely, 2^22325089 is an apocalyptic number.

It is an amenable number.

22325089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325089 is an equidigital number, since it uses as much as digits as its factorization.

22325089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 22325089 is about 4724.9432800828. The cubic root of 22325089 is about 281.5773601227.

The spelling of 22325089 in words is "twenty-two million, three hundred twenty-five thousand, eighty-nine".