242922163 has 16 divisors (see below), whose sum is σ = 295367040. Its totient is φ = 196905600.

The previous prime is 242922157. The next prime is 242922167. The reversal of 242922163 is 361229242.

It is a cyclic number.

It is not a de Polignac number, because 242922163 - 2¹⁷ = 242791091 is a prime.

It is a super-2 number, since 2×242922163² = 118022354553197138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242922167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30633 + ... + 37738.

It is an arithmetic number, because the mean of its divisors is an integer number (18460440).

Almost surely, 2^242922163 is an apocalyptic number.

242922163 is a deficient number, since it is larger than the sum of its proper divisors (52444877).

242922163 is a wasteful number, since it uses less digits than its factorization.

242922163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68418.

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

The square root of 242922163 is about 15585.9604452212. The cubic root of 242922163 is about 623.9585112058.

The spelling of 242922163 in words is "two hundred forty-two million, nine hundred twenty-two thousand, one hundred sixty-three".