22826413 has 4 divisors (see below), whose sum is σ = 22869148. Its totient is φ = 22783680.

The previous prime is 22826407. The next prime is 22826449. The reversal of 22826413 is 31462822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10903204 + 11923209 = 3302^2 + 3453^2 .

It is a cyclic number.

It is not a de Polignac number, because 22826413 - 2¹⁷ = 22695341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22826213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20556 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (5717287).

Almost surely, 2^22826413 is an apocalyptic number.

It is an amenable number.

22826413 is a deficient number, since it is larger than the sum of its proper divisors (42735).

22826413 is an equidigital number, since it uses as much as digits as its factorization.

22826413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42734.

The product of its digits is 4608, while the sum is 28.

The square root of 22826413 is about 4777.6995510392. The cubic root of 22826413 is about 283.6694436463.

The spelling of 22826413 in words is "twenty-two million, eight hundred twenty-six thousand, four hundred thirteen".