163922224 has 10 divisors (see below), whose sum is σ = 317599340. Its totient is φ = 81961104.

The previous prime is 163922221. The next prime is 163922233. The reversal of 163922224 is 422229361.

It is a super-2 number, since 2×163922224² = 53740991042212352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163922221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122554 + ... + 5122585.

It is an arithmetic number, because the mean of its divisors is an integer number (31759934).

Almost surely, 2^163922224 is an apocalyptic number.

It is an amenable number.

163922224 is a deficient number, since it is larger than the sum of its proper divisors (153677116).

163922224 is a wasteful number, since it uses less digits than its factorization.

163922224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245147 (or 10245141 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 163922224 is about 12803.2114721268. The cubic root of 163922224 is about 547.2838247779.

The spelling of 163922224 in words is "one hundred sixty-three million, nine hundred twenty-two thousand, two hundred twenty-four".