22501411365893 has 2 divisors, whose sum is σ = 22501411365894. Its totient is φ = 22501411365892.

The previous prime is 22501411365859. The next prime is 22501411365911. The reversal of 22501411365893 is 39856311410522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20771152621444 + 1730258744449 = 4557538^2 + 1315393^2 .

It is a cyclic number.

It is not a de Polignac number, because 22501411365893 - 2⁴⁴ = 4909225321477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22501411365193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250705682946 + 11250705682947.

It is an arithmetic number, because the mean of its divisors is an integer number (11250705682947).

Almost surely, 2^{22501411365893} is an apocalyptic number.

It is an amenable number.

22501411365893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22501411365893 is an equidigital number, since it uses as much as digits as its factorization.

22501411365893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 22501411365893 in words is "twenty-two trillion, five hundred one billion, four hundred eleven million, three hundred sixty-five thousand, eight hundred ninety-three".