30227197938 has 16 divisors (see below), whose sum is σ = 69090738240. Its totient is φ = 8636342256.

The previous prime is 30227197921. The next prime is 30227197967. The reversal of 30227197938 is 83979172203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359847553 + ... + 359847636.

It is an arithmetic number, because the mean of its divisors is an integer number (4318171140).

Almost surely, 2^30227197938 is an apocalyptic number.

30227197938 is an abundant number, since it is smaller than the sum of its proper divisors (38863540302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30227197938 is a wasteful number, since it uses less digits than its factorization.

30227197938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719695201.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 30227197938 in words is "thirty billion, two hundred twenty-seven million, one hundred ninety-seven thousand, nine hundred thirty-eight".