22250452320413 has 2 divisors, whose sum is σ = 22250452320414. Its totient is φ = 22250452320412.

The previous prime is 22250452320409. The next prime is 22250452320451. The reversal of 22250452320413 is 31402325405222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19083949516324 + 3166502804089 = 4368518^2 + 1779467^2 .

It is a cyclic number.

It is not a de Polignac number, because 22250452320413 - 2² = 22250452320409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22250452320403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125226160206 + 11125226160207.

It is an arithmetic number, because the mean of its divisors is an integer number (11125226160207).

Almost surely, 2^{22250452320413} is an apocalyptic number.

It is an amenable number.

22250452320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250452320413 is an equidigital number, since it uses as much as digits as its factorization.

22250452320413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 22250452320413 its reverse (31402325405222), we get a palindrome (53652777725635).

The spelling of 22250452320413 in words is "twenty-two trillion, two hundred fifty billion, four hundred fifty-two million, three hundred twenty thousand, four hundred thirteen".