3506422166 has 16 divisors (see below), whose sum is σ = 5667099984. Its totient is φ = 1617525984.

The previous prime is 3506422163. The next prime is 3506422181. The reversal of 3506422166 is 6612246053.

It is a happy number.

It is a super-2 number, since 2×3506422166² = 24589992812432263112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506422163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19436 + ... + 85968.

It is an arithmetic number, because the mean of its divisors is an integer number (354193749).

Almost surely, 2^3506422166 is an apocalyptic number.

3506422166 is a deficient number, since it is larger than the sum of its proper divisors (2160677818).

3506422166 is a wasteful number, since it uses less digits than its factorization.

3506422166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68575.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3506422166 is about 59215.0501646330. The cubic root of 3506422166 is about 1519.2225603574. Note that the first 3 decimals are identical.

The spelling of 3506422166 in words is "three billion, five hundred six million, four hundred twenty-two thousand, one hundred sixty-six".