22411832281 has 2 divisors, whose sum is σ = 22411832282. Its totient is φ = 22411832280.

The previous prime is 22411832263. The next prime is 22411832291. The reversal of 22411832281 is 18223811422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12540416256 + 9871416025 = 111984^2 + 99355^2 .

It is a cyclic number.

It is not a de Polignac number, because 22411832281 - 2⁷ = 22411832153 is a prime.

It is a super-2 number, since 2×22411832281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22411832291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205916140 + 11205916141.

It is an arithmetic number, because the mean of its divisors is an integer number (11205916141).

Almost surely, 2^22411832281 is an apocalyptic number.

It is an amenable number.

22411832281 is a deficient number, since it is larger than the sum of its proper divisors (1).

22411832281 is an equidigital number, since it uses as much as digits as its factorization.

22411832281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 34.

The spelling of 22411832281 in words is "twenty-two billion, four hundred eleven million, eight hundred thirty-two thousand, two hundred eighty-one".