30922286939 has 4 divisors (see below), whose sum is σ = 31101028656. Its totient is φ = 30743545224.

The previous prime is 30922286929. The next prime is 30922286947. The reversal of 30922286939 is 93968222903.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30922286939 - 2⁸ = 30922286683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30922286929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89370599 + ... + 89370944.

It is an arithmetic number, because the mean of its divisors is an integer number (7775257164).

Almost surely, 2^30922286939 is an apocalyptic number.

30922286939 is a deficient number, since it is larger than the sum of its proper divisors (178741717).

30922286939 is a wasteful number, since it uses less digits than its factorization.

30922286939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178741716.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 30922286939 in words is "thirty billion, nine hundred twenty-two million, two hundred eighty-six thousand, nine hundred thirty-nine".