30226507161 has 24 divisors (see below), whose sum is σ = 43688319840. Its totient is φ = 18524532096.

The previous prime is 30226507159. The next prime is 30226507169. The reversal of 30226507161 is 16170562203.

It is not a de Polignac number, because 30226507161 - 2¹ = 30226507159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30226507169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65971 + ... + 254568.

It is an arithmetic number, because the mean of its divisors is an integer number (1820346660).

Almost surely, 2^30226507161 is an apocalyptic number.

It is an amenable number.

30226507161 is a deficient number, since it is larger than the sum of its proper divisors (13461812679).

30226507161 is a wasteful number, since it uses less digits than its factorization.

30226507161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320645 (or 320602 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 30226507161 in words is "thirty billion, two hundred twenty-six million, five hundred seven thousand, one hundred sixty-one".