163055222 has 8 divisors (see below), whose sum is σ = 266817672. Its totient is φ = 74116000.

The previous prime is 163055213. The next prime is 163055251. The reversal of 163055222 is 222550361.

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 = 163055191 and 163055200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705779 + ... + 3705822.

It is an arithmetic number, because the mean of its divisors is an integer number (33352209).

Almost surely, 2^163055222 is an apocalyptic number.

163055222 is a deficient number, since it is larger than the sum of its proper divisors (103762450).

163055222 is a wasteful number, since it uses less digits than its factorization.

163055222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411614.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 163055222 is about 12769.3078120938. The cubic root of 163055222 is about 546.3172379431.

The spelling of 163055222 in words is "one hundred sixty-three million, fifty-five thousand, two hundred twenty-two".