227989188193 has 16 divisors (see below), whose sum is σ = 247476781440. Its totient is φ = 208782412416.

The previous prime is 227989188191. The next prime is 227989188247. The reversal of 227989188193 is 391881989722.

It is not a de Polignac number, because 227989188193 - 2¹ = 227989188191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227989188191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424021 + ... + 2516317.

It is an arithmetic number, because the mean of its divisors is an integer number (15467298840).

Almost surely, 2^227989188193 is an apocalyptic number.

It is an amenable number.

227989188193 is a deficient number, since it is larger than the sum of its proper divisors (19487593247).

227989188193 is a wasteful number, since it uses less digits than its factorization.

227989188193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93816.

The product of its digits is 31352832, while the sum is 67.

The spelling of 227989188193 in words is "two hundred twenty-seven billion, nine hundred eighty-nine million, one hundred eighty-eight thousand, one hundred ninety-three".