242212162 has 4 divisors (see below), whose sum is σ = 363318246. Its totient is φ = 121106080.

The previous prime is 242212153. The next prime is 242212181. The reversal of 242212162 is 261212242.

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., 237498921 + 4713241 = 15411^2 + 2171^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 60553039 + ... + 60553042.

Almost surely, 2^242212162 is an apocalyptic number.

242212162 is a deficient number, since it is larger than the sum of its proper divisors (121106084).

242212162 is a wasteful number, since it uses less digits than its factorization.

242212162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121106083.

The product of its digits is 768, while the sum is 22.

The square root of 242212162 is about 15563.1668371190. The cubic root of 242212162 is about 623.3500262115.

The spelling of 242212162 in words is "two hundred forty-two million, two hundred twelve thousand, one hundred sixty-two".