22331404049 has 2 divisors, whose sum is σ = 22331404050. Its totient is φ = 22331404048.

The previous prime is 22331404027. The next prime is 22331404061. The reversal of 22331404049 is 94040413322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14451646225 + 7879757824 = 120215^2 + 88768^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331404049 - 2²⁴ = 22314626833 is a prime.

It is not a weakly prime, because it can be changed into another prime (22331404009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165702024 + 11165702025.

It is an arithmetic number, because the mean of its divisors is an integer number (11165702025).

Almost surely, 2^22331404049 is an apocalyptic number.

It is an amenable number.

22331404049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331404049 is an equidigital number, since it uses as much as digits as its factorization.

22331404049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 22331404049 in words is "twenty-two billion, three hundred thirty-one million, four hundred four thousand, forty-nine".