22244713 has 2 divisors, whose sum is σ = 22244714. Its totient is φ = 22244712.

The previous prime is 22244707. The next prime is 22244723. The reversal of 22244713 is 31744222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21270544 + 974169 = 4612^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244713 - 2⁵ = 22244681 is a prime.

It is not a weakly prime, because it can be changed into another prime (22244723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122356 + 11122357.

It is an arithmetic number, because the mean of its divisors is an integer number (11122357).

Almost surely, 2^22244713 is an apocalyptic number.

It is an amenable number.

22244713 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244713 is an equidigital number, since it uses as much as digits as its factorization.

22244713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 22244713 is about 4716.4301118537. The cubic root of 22244713 is about 281.2390370706.

Adding to 22244713 its reverse (31744222), we get a palindrome (53988935).

The spelling of 22244713 in words is "twenty-two million, two hundred forty-four thousand, seven hundred thirteen".