163422292 has 24 divisors (see below), whose sum is σ = 330341760. Its totient is φ = 69912960.

The previous prime is 163422289. The next prime is 163422293. The reversal of 163422292 is 292224361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163422293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108492 + ... + 109987.

It is an arithmetic number, because the mean of its divisors is an integer number (13764240).

Almost surely, 2^163422292 is an apocalyptic number.

It is an amenable number.

163422292 is an abundant number, since it is smaller than the sum of its proper divisors (166919468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163422292 is a wasteful number, since it uses less digits than its factorization.

163422292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218511 (or 218509 counting only the distinct ones).

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

The square root of 163422292 is about 12783.6728681549. The cubic root of 163422292 is about 546.7268872452.

The spelling of 163422292 in words is "one hundred sixty-three million, four hundred twenty-two thousand, two hundred ninety-two".