22110020320331 has 2 divisors, whose sum is σ = 22110020320332. Its totient is φ = 22110020320330.

The previous prime is 22110020320307. The next prime is 22110020320343. The reversal of 22110020320331 is 13302302001122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22110020320331 - 2²² = 22110016126027 is a prime.

It is a super-2 number, since 2×22110020320331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22110020320351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055010160165 + 11055010160166.

It is an arithmetic number, because the mean of its divisors is an integer number (11055010160166).

Almost surely, 2^{22110020320331} is an apocalyptic number.

22110020320331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110020320331 is an equidigital number, since it uses as much as digits as its factorization.

22110020320331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22110020320331 its reverse (13302302001122), we get a palindrome (35412322321453).

The spelling of 22110020320331 in words is "twenty-two trillion, one hundred ten billion, twenty million, three hundred twenty thousand, three hundred thirty-one".