22333424333081 has 2 divisors, whose sum is σ = 22333424333082. Its totient is φ = 22333424333080.

The previous prime is 22333424333029. The next prime is 22333424333131. The reversal of 22333424333081 is 18033342433322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11515903333081 + 10817521000000 = 3393509^2 + 3289000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22333424333081 is a prime.

It is a super-2 number, since 2×22333424333081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22333424333581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166712166540 + 11166712166541.

It is an arithmetic number, because the mean of its divisors is an integer number (11166712166541).

Almost surely, 2^{22333424333081} is an apocalyptic number.

It is an amenable number.

22333424333081 is a deficient number, since it is larger than the sum of its proper divisors (1).

22333424333081 is an equidigital number, since it uses as much as digits as its factorization.

22333424333081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 22333424333081 in words is "twenty-two trillion, three hundred thirty-three billion, four hundred twenty-four million, three hundred thirty-three thousand, eighty-one".