22033120331 has 2 divisors, whose sum is σ = 22033120332. Its totient is φ = 22033120330.

The previous prime is 22033120231. The next prime is 22033120337. The reversal of 22033120331 is 13302133022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22033120331 - 2²⁶ = 21966011467 is a prime.

It is a super-2 number, since 2×22033120331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22033120337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016560165 + 11016560166.

It is an arithmetic number, because the mean of its divisors is an integer number (11016560166).

Almost surely, 2^22033120331 is an apocalyptic number.

22033120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033120331 is an equidigital number, since it uses as much as digits as its factorization.

22033120331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22033120331 its reverse (13302133022), we get a palindrome (35335253353).

The spelling of 22033120331 in words is "twenty-two billion, thirty-three million, one hundred twenty thousand, three hundred thirty-one".