22031332033 has 2 divisors, whose sum is σ = 22031332034. Its totient is φ = 22031332032.

The previous prime is 22031332027. The next prime is 22031332049. The reversal of 22031332033 is 33023313022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18743800464 + 3287531569 = 136908^2 + 57337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031332033 - 2³³ = 13441397441 is a prime.

It is a super-2 number, since 2×22031332033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031331995 and 22031332013.

It is not a weakly prime, because it can be changed into another prime (22031332003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015666016 + 11015666017.

It is an arithmetic number, because the mean of its divisors is an integer number (11015666017).

Almost surely, 2^22031332033 is an apocalyptic number.

It is an amenable number.

22031332033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031332033 is an equidigital number, since it uses as much as digits as its factorization.

22031332033 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 22.

Adding to 22031332033 its reverse (33023313022), we get a palindrome (55054645055).

The spelling of 22031332033 in words is "twenty-two billion, thirty-one million, three hundred thirty-two thousand, thirty-three".