22201252813 has 2 divisors, whose sum is σ = 22201252814. Its totient is φ = 22201252812.

The previous prime is 22201252763. The next prime is 22201252817. The reversal of 22201252813 is 31825210222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21863171044 + 338081769 = 147862^2 + 18387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201252813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201252817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100626406 + 11100626407.

It is an arithmetic number, because the mean of its divisors is an integer number (11100626407).

Almost surely, 2^22201252813 is an apocalyptic number.

It is an amenable number.

22201252813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201252813 is an equidigital number, since it uses as much as digits as its factorization.

22201252813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 22201252813 in words is "twenty-two billion, two hundred one million, two hundred fifty-two thousand, eight hundred thirteen".