3421422166 has 4 divisors (see below), whose sum is σ = 5132133252. Its totient is φ = 1710711082.

The previous prime is 3421422127. The next prime is 3421422187. The reversal of 3421422166 is 6612241243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6612241243 = 19 ⋅348012697.

It is a super-2 number, since 2×3421422166² = 23412259275992263112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855355540 + ... + 855355543.

It is an arithmetic number, because the mean of its divisors is an integer number (1283033313).

Almost surely, 2^3421422166 is an apocalyptic number.

3421422166 is a deficient number, since it is larger than the sum of its proper divisors (1710711086).

3421422166 is a wasteful number, since it uses less digits than its factorization.

3421422166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710711085.

The product of its digits is 13824, while the sum is 31.

The square root of 3421422166 is about 58492.9240677879. The cubic root of 3421422166 is about 1506.8460646561.

The spelling of 3421422166 in words is "three billion, four hundred twenty-one million, four hundred twenty-two thousand, one hundred sixty-six".