22333113233281 has 2 divisors, whose sum is σ = 22333113233282. Its totient is φ = 22333113233280.

The previous prime is 22333113233273. The next prime is 22333113233311. The reversal of 22333113233281 is 18233231133322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22331484384400 + 1628848881 = 4725620^2 + 40359^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333113233281 - 2³ = 22333113233273 is a prime.

It is a super-2 number, since 2×22333113233281² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22333113233281.

It is not a weakly prime, because it can be changed into another prime (22333113233581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166556616640 + 11166556616641.

It is an arithmetic number, because the mean of its divisors is an integer number (11166556616641).

Almost surely, 2^{22333113233281} is an apocalyptic number.

It is an amenable number.

22333113233281 is a deficient number, since it is larger than the sum of its proper divisors (1).

22333113233281 is an equidigital number, since it uses as much as digits as its factorization.

22333113233281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 37.

The spelling of 22333113233281 in words is "twenty-two trillion, three hundred thirty-three billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred eighty-one".