22898413 has 2 divisors, whose sum is σ = 22898414. Its totient is φ = 22898412.

The previous prime is 22898399. The next prime is 22898437. The reversal of 22898413 is 31489822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21557449 + 1340964 = 4643^2 + 1158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22898413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22893413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11449206 + 11449207.

It is an arithmetic number, because the mean of its divisors is an integer number (11449207).

Almost surely, 2^22898413 is an apocalyptic number.

It is an amenable number.

22898413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22898413 is an equidigital number, since it uses as much as digits as its factorization.

22898413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 22898413 is about 4785.2286256771. The cubic root of 22898413 is about 283.9673845042.

It can be divided in two parts, 228984 and 13, that multiplied together give a palindrome (2976792).

The spelling of 22898413 in words is "twenty-two million, eight hundred ninety-eight thousand, four hundred thirteen".