22103332331 has 2 divisors, whose sum is σ = 22103332332. Its totient is φ = 22103332330.

The previous prime is 22103332291. The next prime is 22103332333. The reversal of 22103332331 is 13323330122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103332331 - 2¹⁰ = 22103331307 is a prime.

It is a super-2 number, since 2×22103332331² (a number of 21 digits) contains 22 as substring.

Together with 22103332333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22103332297 and 22103332306.

It is not a weakly prime, because it can be changed into another prime (22103332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051666165 + 11051666166.

It is an arithmetic number, because the mean of its divisors is an integer number (11051666166).

Almost surely, 2^22103332331 is an apocalyptic number.

22103332331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103332331 is an equidigital number, since it uses as much as digits as its factorization.

22103332331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 22103332331 its reverse (13323330122), we get a palindrome (35426662453).

The spelling of 22103332331 in words is "twenty-two billion, one hundred three million, three hundred thirty-two thousand, three hundred thirty-one".