22331101229 has 2 divisors, whose sum is σ = 22331101230. Its totient is φ = 22331101228.

The previous prime is 22331101201. The next prime is 22331101231. The reversal of 22331101229 is 92210113322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19439888329 + 2891212900 = 139427^2 + 53770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331101229 is a prime.

Together with 22331101231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22331101198 and 22331101207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22331106229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165550614 + 11165550615.

It is an arithmetic number, because the mean of its divisors is an integer number (11165550615).

Almost surely, 2^22331101229 is an apocalyptic number.

It is an amenable number.

22331101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331101229 is an equidigital number, since it uses as much as digits as its factorization.

22331101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22331101229 in words is "twenty-two billion, three hundred thirty-one million, one hundred one thousand, two hundred twenty-nine".