22125034040513 has 2 divisors, whose sum is σ = 22125034040514. Its totient is φ = 22125034040512.

The previous prime is 22125034040509. The next prime is 22125034040563. The reversal of 22125034040513 is 31504043052122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21827696128144 + 297337912369 = 4672012^2 + 545287^2 .

It is a cyclic number.

It is not a de Polignac number, because 22125034040513 - 2² = 22125034040509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22125034040513.

It is not a weakly prime, because it can be changed into another prime (22125034040563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062517020256 + 11062517020257.

It is an arithmetic number, because the mean of its divisors is an integer number (11062517020257).

Almost surely, 2^{22125034040513} is an apocalyptic number.

It is an amenable number.

22125034040513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125034040513 is an equidigital number, since it uses as much as digits as its factorization.

22125034040513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 22125034040513 its reverse (31504043052122), we get a palindrome (53629077092635).

The spelling of 22125034040513 in words is "twenty-two trillion, one hundred twenty-five billion, thirty-four million, forty thousand, five hundred thirteen".