242332222 has 16 divisors (see below), whose sum is σ = 406216944. Its totient is φ = 107464000.

The previous prime is 242332193. The next prime is 242332241. The reversal of 242332222 is 222233242.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 242332193 and 242332202.

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, 133429 + ... + 135232.

It is an arithmetic number, because the mean of its divisors is an integer number (25388559).

Almost surely, 2^242332222 is an apocalyptic number.

242332222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242332222 is a deficient number, since it is larger than the sum of its proper divisors (163884722).

242332222 is a wasteful number, since it uses less digits than its factorization.

242332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268715.

The product of its digits is 2304, while the sum is 22.

The square root of 242332222 is about 15567.0235433753. The cubic root of 242332222 is about 623.4530034821.

Adding to 242332222 its reverse (222233242), we get a palindrome (464565464).

The spelling of 242332222 in words is "two hundred forty-two million, three hundred thirty-two thousand, two hundred twenty-two".