22331013293 has 2 divisors, whose sum is σ = 22331013294. Its totient is φ = 22331013292.

The previous prime is 22331013281. The next prime is 22331013317. The reversal of 22331013293 is 39231013322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21358945609 + 972067684 = 146147^2 + 31178^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331013293 - 2⁸ = 22331013037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22331013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165506646 + 11165506647.

It is an arithmetic number, because the mean of its divisors is an integer number (11165506647).

Almost surely, 2^22331013293 is an apocalyptic number.

It is an amenable number.

22331013293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331013293 is an equidigital number, since it uses as much as digits as its factorization.

22331013293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 22331013293 its sum of digits (29), we get a palindrome (22331013322).

The spelling of 22331013293 in words is "twenty-two billion, three hundred thirty-one million, thirteen thousand, two hundred ninety-three".