242002222 has 32 divisors (see below), whose sum is σ = 458970624. Its totient is φ = 92954400.

The previous prime is 242002199. The next prime is 242002273. The reversal of 242002222 is 222200242.

It is a junction number, because it is equal to n+sod(n) for n = 242002196 and 242002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133 + ... + 22000.

It is an arithmetic number, because the mean of its divisors is an integer number (14342832).

Almost surely, 2^242002222 is an apocalyptic number.

242002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242002222 is a deficient number, since it is larger than the sum of its proper divisors (216968402).

242002222 is a wasteful number, since it uses less digits than its factorization.

242002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 242002222 is about 15556.4206037250. The cubic root of 242002222 is about 623.1698757028.

Adding to 242002222 its reverse (222200242), we get a palindrome (464202464).

The spelling of 242002222 in words is "two hundred forty-two million, two thousand, two hundred twenty-two".