22598413 has 2 divisors, whose sum is σ = 22598414. Its totient is φ = 22598412.

The previous prime is 22598369. The next prime is 22598441. The reversal of 22598413 is 31489522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22448644 + 149769 = 4738^2 + 387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22598413 is a prime.

It is a super-3 number, since 3×22598413³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22598113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11299206 + 11299207.

It is an arithmetic number, because the mean of its divisors is an integer number (11299207).

Almost surely, 2^22598413 is an apocalyptic number.

It is an amenable number.

22598413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22598413 is an equidigital number, since it uses as much as digits as its factorization.

22598413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 22598413 is about 4753.7788126921. The cubic root of 22598413 is about 282.7218108108.

The spelling of 22598413 in words is "twenty-two million, five hundred ninety-eight thousand, four hundred thirteen".