22880158985881 has 2 divisors, whose sum is σ = 22880158985882. Its totient is φ = 22880158985880.

The previous prime is 22880158985861. The next prime is 22880158985891. The reversal of 22880158985881 is 18858985108822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22872153210256 + 8005775625 = 4782484^2 + 89475^2 .

It is a cyclic number.

It is not a de Polignac number, because 22880158985881 - 2¹¹ = 22880158983833 is a prime.

It is a super-2 number, since 2×22880158985881² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22880158985861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11440079492940 + 11440079492941.

It is an arithmetic number, because the mean of its divisors is an integer number (11440079492941).

Almost surely, 2^{22880158985881} is an apocalyptic number.

It is an amenable number.

22880158985881 is a deficient number, since it is larger than the sum of its proper divisors (1).

22880158985881 is an equidigital number, since it uses as much as digits as its factorization.

22880158985881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235929600, while the sum is 73.

The spelling of 22880158985881 in words is "twenty-two trillion, eight hundred eighty billion, one hundred fifty-eight million, nine hundred eighty-five thousand, eight hundred eighty-one".