163224944 has 10 divisors (see below), whose sum is σ = 316248360. Its totient is φ = 81612464.

The previous prime is 163224913. The next prime is 163224949. The reversal of 163224944 is 449422361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163224949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100764 + ... + 5100795.

It is an arithmetic number, because the mean of its divisors is an integer number (31624836).

Almost surely, 2^163224944 is an apocalyptic number.

It is an amenable number.

163224944 is a deficient number, since it is larger than the sum of its proper divisors (153023416).

163224944 is a wasteful number, since it uses less digits than its factorization.

163224944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201567 (or 10201561 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 163224944 is about 12775.9517845051. The cubic root of 163224944 is about 546.5067236495.

The spelling of 163224944 in words is "one hundred sixty-three million, two hundred twenty-four thousand, nine hundred forty-four".