163222484 has 12 divisors (see below), whose sum is σ = 285736500. Its totient is φ = 81583488.

The previous prime is 163222481. The next prime is 163222489. The reversal of 163222484 is 484222361.

It can be written as a sum of positive squares in 2 ways, for example, as 103469584 + 59752900 = 10172^2 + 7730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163222484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163222481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (23811375).

Almost surely, 2^163222484 is an apocalyptic number.

It is an amenable number.

163222484 is a deficient number, since it is larger than the sum of its proper divisors (122514016).

163222484 is a wasteful number, since it uses less digits than its factorization.

163222484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882 (or 13880 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 163222484 is about 12775.8555095148. The cubic root of 163222484 is about 546.5039781270.

The spelling of 163222484 in words is "one hundred sixty-three million, two hundred twenty-two thousand, four hundred eighty-four".