30995022229 has 2 divisors, whose sum is σ = 30995022230. Its totient is φ = 30995022228.

The previous prime is 30995022133. The next prime is 30995022257. The reversal of 30995022229 is 92222059903.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24282988900 + 6712033329 = 155830^2 + 81927^2 .

It is a cyclic number.

It is not a de Polignac number, because 30995022229 - 2²³ = 30986633621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30995002229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15497511114 + 15497511115.

It is an arithmetic number, because the mean of its divisors is an integer number (15497511115).

Almost surely, 2^30995022229 is an apocalyptic number.

It is an amenable number.

30995022229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30995022229 is an equidigital number, since it uses as much as digits as its factorization.

30995022229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 30995022229 in words is "thirty billion, nine hundred ninety-five million, twenty-two thousand, two hundred twenty-nine".