166041422 has 8 divisors (see below), whose sum is σ = 255793656. Its totient is φ = 80776872.

The previous prime is 166041413. The next prime is 166041433. The reversal of 166041422 is 224140661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 166041391 and 166041400.

It is a congruent number.

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, 1121828 + ... + 1121975.

It is an arithmetic number, because the mean of its divisors is an integer number (31974207).

Almost surely, 2^166041422 is an apocalyptic number.

166041422 is a deficient number, since it is larger than the sum of its proper divisors (89752234).

166041422 is a wasteful number, since it uses less digits than its factorization.

166041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243842.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 166041422 is about 12885.7061118124. The cubic root of 166041422 is about 549.6321750001.

The spelling of 166041422 in words is "one hundred sixty-six million, forty-one thousand, four hundred twenty-two".