163344222 has 32 divisors (see below), whose sum is σ = 363670560. Its totient is φ = 54345600.

The previous prime is 163344221. The next prime is 163344227. The reversal of 163344222 is 222443361.

163344222 is a `hidden beast` number, since 1 + 633 + 4 + 4 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163344221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29472 + ... + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (11364705).

Almost surely, 2^163344222 is an apocalyptic number.

163344222 is an abundant number, since it is smaller than the sum of its proper divisors (200326338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163344222 is a wasteful number, since it uses less digits than its factorization.

163344222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5699 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 163344222 is about 12780.6189990939. The cubic root of 163344222 is about 546.6398126970.

Adding to 163344222 its reverse (222443361), we get a palindrome (385787583).

The spelling of 163344222 in words is "one hundred sixty-three million, three hundred forty-four thousand, two hundred twenty-two".