163663322 has 16 divisors (see below), whose sum is σ = 254403072. Its totient is φ = 78882960.

The previous prime is 163663303. The next prime is 163663333. The reversal of 163663322 is 223366361.

163663322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11288 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (15900192).

Almost surely, 2^163663322 is an apocalyptic number.

163663322 is a deficient number, since it is larger than the sum of its proper divisors (90739750).

163663322 is a wasteful number, since it uses less digits than its factorization.

163663322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333.

The product of its digits is 23328, while the sum is 32.

The square root of 163663322 is about 12793.0966540553. The cubic root of 163663322 is about 546.9955426557.

The spelling of 163663322 in words is "one hundred sixty-three million, six hundred sixty-three thousand, three hundred twenty-two".