671112226 has 4 divisors (see below), whose sum is σ = 1006668342. Its totient is φ = 335556112.

The previous prime is 671112199. The next prime is 671112263. The reversal of 671112226 is 622211176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 670758201 + 354025 = 25899^2 + 595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 671112194 and 671112203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167778055 + ... + 167778058.

Almost surely, 2^671112226 is an apocalyptic number.

671112226 is a deficient number, since it is larger than the sum of its proper divisors (335556116).

671112226 is a wasteful number, since it uses less digits than its factorization.

671112226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335556115.

The product of its digits is 2016, while the sum is 28.

The square root of 671112226 is about 25905.8338217476. The cubic root of 671112226 is about 875.5179414073.

The spelling of 671112226 in words is "six hundred seventy-one million, one hundred twelve thousand, two hundred twenty-six".