163222495 has 8 divisors (see below), whose sum is σ = 197069616. Its totient is φ = 129776256.

The previous prime is 163222489. The next prime is 163222531. The reversal of 163222495 is 594222361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163222495 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163222495.

It is a congruent number.

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, 99322 + ... + 100951.

It is an arithmetic number, because the mean of its divisors is an integer number (24633702).

Almost surely, 2^163222495 is an apocalyptic number.

163222495 is a deficient number, since it is larger than the sum of its proper divisors (33847121).

163222495 is a wasteful number, since it uses less digits than its factorization.

163222495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200441.

The product of its digits is 25920, while the sum is 34.

The square root of 163222495 is about 12775.8559400144. The cubic root of 163222495 is about 546.5039904038.

The spelling of 163222495 in words is "one hundred sixty-three million, two hundred twenty-two thousand, four hundred ninety-five".