163222283 has 12 divisors (see below), whose sum is σ = 198127440. Its totient is φ = 133821072.

The previous prime is 163222277. The next prime is 163222291. The reversal of 163222283 is 382222361.

163222283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163222283 - 2¹⁰ = 163221259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163222273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71288 + ... + 73541.

It is an arithmetic number, because the mean of its divisors is an integer number (16510620).

Almost surely, 2^163222283 is an apocalyptic number.

163222283 is a deficient number, since it is larger than the sum of its proper divisors (34905157).

163222283 is a wasteful number, since it uses less digits than its factorization.

163222283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144866 (or 144859 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 163222283 is about 12775.8476431116. The cubic root of 163222283 is about 546.5037537965.

The spelling of 163222283 in words is "one hundred sixty-three million, two hundred twenty-two thousand, two hundred eighty-three".