242304222 has 16 divisors (see below), whose sum is σ = 501319440. Its totient is φ = 77982912.

The previous prime is 242304221. The next prime is 242304239. The reversal of 242304222 is 222403242.

It is a super-2 number, since 2×242304222² = 117422671998050568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242304221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696103 + ... + 696450.

It is an arithmetic number, because the mean of its divisors is an integer number (31332465).

Almost surely, 2^242304222 is an apocalyptic number.

242304222 is an abundant number, since it is smaller than the sum of its proper divisors (259015218).

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

242304222 is a wasteful number, since it uses less digits than its factorization.

242304222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392587.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242304222 is about 15566.1241804118. The cubic root of 242304222 is about 623.4289905020.

Adding to 242304222 its reverse (222403242), we get a palindrome (464707464).

The spelling of 242304222 in words is "two hundred forty-two million, three hundred four thousand, two hundred twenty-two".