227530015172 has 12 divisors (see below), whose sum is σ = 402974846736. Its totient is φ = 112394344680.

The previous prime is 227530015159. The next prime is 227530015187. The reversal of 227530015172 is 271510035722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342665354 + ... + 342666017.

It is an arithmetic number, because the mean of its divisors is an integer number (33581237228).

Almost surely, 2^227530015172 is an apocalyptic number.

It is an amenable number.

227530015172 is a deficient number, since it is larger than the sum of its proper divisors (175444831564).

227530015172 is a wasteful number, since it uses less digits than its factorization.

227530015172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685331458 (or 685331456 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 227530015172 in words is "two hundred twenty-seven billion, five hundred thirty million, fifteen thousand, one hundred seventy-two".