22349643241 has 2 divisors, whose sum is σ = 22349643242. Its totient is φ = 22349643240.

The previous prime is 22349643229. The next prime is 22349643263. The reversal of 22349643241 is 14234694322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18628155225 + 3721488016 = 136485^2 + 61004^2 .

It is a cyclic number.

It is not a de Polignac number, because 22349643241 - 2²⁷ = 22215425513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22349643194 and 22349643203.

It is not a weakly prime, because it can be changed into another prime (22349643271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11174821620 + 11174821621.

It is an arithmetic number, because the mean of its divisors is an integer number (11174821621).

Almost surely, 2^22349643241 is an apocalyptic number.

It is an amenable number.

22349643241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22349643241 is an equidigital number, since it uses as much as digits as its factorization.

22349643241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The spelling of 22349643241 in words is "twenty-two billion, three hundred forty-nine million, six hundred forty-three thousand, two hundred forty-one".