22260313 has 4 divisors (see below), whose sum is σ = 23027940. Its totient is φ = 21492688.

The previous prime is 22260233. The next prime is 22260317. The reversal of 22260313 is 31306222.

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 18045504 + 4214809 = 4248^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 22260313 - 2⁹ = 22259801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22260317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383770 + ... + 383827.

It is an arithmetic number, because the mean of its divisors is an integer number (5756985).

Almost surely, 2^22260313 is an apocalyptic number.

It is an amenable number.

22260313 is a deficient number, since it is larger than the sum of its proper divisors (767627).

22260313 is an equidigital number, since it uses as much as digits as its factorization.

22260313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767626.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 22260313 is about 4718.0836151980. The cubic root of 22260313 is about 281.3047651050.

Adding to 22260313 its reverse (31306222), we get a palindrome (53566535).

The spelling of 22260313 in words is "twenty-two million, two hundred sixty thousand, three hundred thirteen".