22241313 has 6 divisors (see below), whose sum is σ = 32126354. Its totient is φ = 14827536.

The previous prime is 22241309. The next prime is 22241327. The reversal of 22241313 is 31314222.

It can be written as a sum of positive squares in only one way, i.e., 19607184 + 2634129 = 4428^2 + 1623^2 .

It is not a de Polignac number, because 22241313 - 2² = 22241309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235620 + ... + 1235637.

Almost surely, 2^22241313 is an apocalyptic number.

It is an amenable number.

22241313 is a deficient number, since it is larger than the sum of its proper divisors (9885041).

22241313 is a wasteful number, since it uses less digits than its factorization.

22241313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471263 (or 2471260 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22241313 is about 4716.0696559741. The cubic root of 22241313 is about 281.2247076515.

Adding to 22241313 its reverse (31314222), we get a palindrome (53555535).

The spelling of 22241313 in words is "twenty-two million, two hundred forty-one thousand, three hundred thirteen".