163822222 has 8 divisors (see below), whose sum is σ = 247383000. Its totient is φ = 81361224.

The previous prime is 163822207. The next prime is 163822231. The reversal of 163822222 is 222228361.

It is a happy number.

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

163822222 is a modest number, since divided by 22222 gives 1638 as remainder.

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, 274572 + ... + 275167.

It is an arithmetic number, because the mean of its divisors is an integer number (30922875).

Almost surely, 2^163822222 is an apocalyptic number.

163822222 is a deficient number, since it is larger than the sum of its proper divisors (83560778).

163822222 is a wasteful number, since it uses less digits than its factorization.

163822222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549890.

The product of its digits is 4608, while the sum is 28.

The square root of 163822222 is about 12799.3055280355. The cubic root of 163822222 is about 547.1725105850.

The spelling of 163822222 in words is "one hundred sixty-three million, eight hundred twenty-two thousand, two hundred twenty-two".