30222230993 has 2 divisors, whose sum is σ = 30222230994. Its totient is φ = 30222230992.

The previous prime is 30222230963. The next prime is 30222231023. The reversal of 30222230993 is 39903222203.

It is a balanced prime because it is at equal distance from previous prime (30222230963) and next prime (30222231023).

It can be written as a sum of positive squares in only one way, i.e., 28072332304 + 2149898689 = 167548^2 + 46367^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222230993 - 2²⁸ = 29953795537 is a prime.

It is not a weakly prime, because it can be changed into another prime (30222230933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111115496 + 15111115497.

It is an arithmetic number, because the mean of its divisors is an integer number (15111115497).

Almost surely, 2^30222230993 is an apocalyptic number.

It is an amenable number.

30222230993 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222230993 is an equidigital number, since it uses as much as digits as its factorization.

30222230993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 30222230993 in words is "thirty billion, two hundred twenty-two million, two hundred thirty thousand, nine hundred ninety-three".