22810313 has 2 divisors, whose sum is σ = 22810314. Its totient is φ = 22810312.

The previous prime is 22810303. The next prime is 22810349. The reversal of 22810313 is 31301822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19245769 + 3564544 = 4387^2 + 1888^2 .

It is a cyclic number.

It is not a de Polignac number, because 22810313 - 2⁴ = 22810297 is a prime.

It is not a weakly prime, because it can be changed into another prime (22810303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11405156 + 11405157.

It is an arithmetic number, because the mean of its divisors is an integer number (11405157).

Almost surely, 2^22810313 is an apocalyptic number.

It is an amenable number.

22810313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22810313 is an equidigital number, since it uses as much as digits as its factorization.

22810313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 22810313 is about 4776.0143425245. The cubic root of 22810313 is about 283.6027350747.

The spelling of 22810313 in words is "twenty-two million, eight hundred ten thousand, three hundred thirteen".