22333013749 has 2 divisors, whose sum is σ = 22333013750. Its totient is φ = 22333013748.

The previous prime is 22333013683. The next prime is 22333013753. The reversal of 22333013749 is 94731033322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14830855524 + 7502158225 = 121782^2 + 86615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333013749 - 2⁷ = 22333013621 is a prime.

It is a super-2 number, since 2×22333013749² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22333013789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166506874 + 11166506875.

It is an arithmetic number, because the mean of its divisors is an integer number (11166506875).

Almost surely, 2^22333013749 is an apocalyptic number.

It is an amenable number.

22333013749 is a deficient number, since it is larger than the sum of its proper divisors (1).

22333013749 is an equidigital number, since it uses as much as digits as its factorization.

22333013749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 22333013749 in words is "twenty-two billion, three hundred thirty-three million, thirteen thousand, seven hundred forty-nine".