22350313 has 2 divisors, whose sum is σ = 22350314. Its totient is φ = 22350312.

The previous prime is 22350301. The next prime is 22350343. The reversal of 22350313 is 31305322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21827584 + 522729 = 4672^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 22350313 - 2⁵ = 22350281 is a prime.

It is not a weakly prime, because it can be changed into another prime (22350343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175156 + 11175157.

It is an arithmetic number, because the mean of its divisors is an integer number (11175157).

Almost surely, 2^22350313 is an apocalyptic number.

It is an amenable number.

22350313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22350313 is an equidigital number, since it uses as much as digits as its factorization.

22350313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 22350313 is about 4727.6117649401. The cubic root of 22350313 is about 281.6833669280.

Adding to 22350313 its reverse (31305322), we get a palindrome (53655635).

The spelling of 22350313 in words is "twenty-two million, three hundred fifty thousand, three hundred thirteen".