242222242042 has 16 divisors (see below), whose sum is σ = 406031076864. Its totient is φ = 107415628000.

The previous prime is 242222242037. The next prime is 242222242061. The reversal of 242222242042 is 240242222242.

It is a super-2 number, since 2×242222242042² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242222242042.

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, 134268634 + ... + 134270437.

It is an arithmetic number, because the mean of its divisors is an integer number (25376942304).

Almost surely, 2^242222242042 is an apocalyptic number.

242222242042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242222242042 is a deficient number, since it is larger than the sum of its proper divisors (163808834822).

242222242042 is a wasteful number, since it uses less digits than its factorization.

242222242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268539125.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 242222242042 its reverse (240242222242), we get a palindrome (482464464284).

The spelling of 242222242042 in words is "two hundred forty-two billion, two hundred twenty-two million, two hundred forty-two thousand, forty-two".