22411240502281 has 2 divisors, whose sum is σ = 22411240502282. Its totient is φ = 22411240502280.

The previous prime is 22411240502251. The next prime is 22411240502363. The reversal of 22411240502281 is 18220504211422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21806098090000 + 605142412281 = 4669700^2 + 777909^2 .

It is a cyclic number.

It is not a de Polignac number, because 22411240502281 - 2⁵ = 22411240502249 is a prime.

It is a super-2 number, since 2×22411240502281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22411240502251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205620251140 + 11205620251141.

It is an arithmetic number, because the mean of its divisors is an integer number (11205620251141).

Almost surely, 2^{22411240502281} is an apocalyptic number.

It is an amenable number.

22411240502281 is a deficient number, since it is larger than the sum of its proper divisors (1).

22411240502281 is an equidigital number, since it uses as much as digits as its factorization.

22411240502281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 22411240502281 in words is "twenty-two trillion, four hundred eleven billion, two hundred forty million, five hundred two thousand, two hundred eighty-one".