221422000671176 has 16 divisors (see below), whose sum is σ = 425292257387340. Its totient is φ = 108010732034560.

The previous prime is 221422000671163. The next prime is 221422000671187. The reversal of 221422000671176 is 671176000224122.

It can be written as a sum of positive squares in 2 ways, for example, as 187519446363076 + 33902554308100 = 13693774^2 + 5822590^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 337533537281 + ... + 337533537936.

Almost surely, 2^{221422000671176} is an apocalyptic number.

It is an amenable number.

221422000671176 is a deficient number, since it is larger than the sum of its proper divisors (203870256716164).

221422000671176 is a wasteful number, since it uses less digits than its factorization.

221422000671176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675067075264 (or 675067075260 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

Adding to 221422000671176 its reverse (671176000224122), we get a palindrome (892598000895298).

The spelling of 221422000671176 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, six hundred seventy-one thousand, one hundred seventy-six".