22326313 has 2 divisors, whose sum is σ = 22326314. Its totient is φ = 22326312.

The previous prime is 22326301. The next prime is 22326329. The reversal of 22326313 is 31362322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18896409 + 3429904 = 4347^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 22326313 - 2¹⁷ = 22195241 is a prime.

It is a super-3 number, since 3×22326313³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22326373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11163156 + 11163157.

It is an arithmetic number, because the mean of its divisors is an integer number (11163157).

Almost surely, 2^22326313 is an apocalyptic number.

It is an amenable number.

22326313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22326313 is an equidigital number, since it uses as much as digits as its factorization.

22326313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 22326313 is about 4725.0728036719. The cubic root of 22326313 is about 281.5825059684.

Adding to 22326313 its reverse (31362322), we get a palindrome (53688635).

The spelling of 22326313 in words is "twenty-two million, three hundred twenty-six thousand, three hundred thirteen".