227980194 has 32 divisors (see below), whose sum is σ = 507971520. Its totient is φ = 67728192.

The previous prime is 227980187. The next prime is 227980237. The reversal of 227980194 is 491089722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48132 + ... + 52655.

It is an arithmetic number, because the mean of its divisors is an integer number (15874110).

Almost surely, 2^227980194 is an apocalyptic number.

227980194 is an abundant number, since it is smaller than the sum of its proper divisors (279991326).

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

227980194 is a wasteful number, since it uses less digits than its factorization.

227980194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100834.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 227980194 is about 15099.0130141013. The cubic root of 227980194 is about 610.8937842783.

The spelling of 227980194 in words is "two hundred twenty-seven million, nine hundred eighty thousand, one hundred ninety-four".