163362242 has 4 divisors (see below), whose sum is σ = 245043366. Its totient is φ = 81681120.

The previous prime is 163362229. The next prime is 163362253. The reversal of 163362242 is 242263361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163353961 + 8281 = 12781^2 + 91^2 .

It is a super-2 number, since 2×163362242² = 53374444222533128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40840559 + ... + 40840562.

Almost surely, 2^163362242 is an apocalyptic number.

163362242 is a deficient number, since it is larger than the sum of its proper divisors (81681124).

163362242 is an equidigital number, since it uses as much as digits as its factorization.

163362242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81681123.

The product of its digits is 10368, while the sum is 29.

The square root of 163362242 is about 12781.3239533313. The cubic root of 163362242 is about 546.6599135758.

The spelling of 163362242 in words is "one hundred sixty-three million, three hundred sixty-two thousand, two hundred forty-two".