242420244422 has 16 divisors (see below), whose sum is σ = 364040626320. Its totient is φ = 121073419008.

The previous prime is 242420244377. The next prime is 242420244439. The reversal of 242420244422 is 224442024242.

It is a super-2 number, since 2×242420244422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13719029 + ... + 13736687.

It is an arithmetic number, because the mean of its divisors is an integer number (22752539145).

Almost surely, 2^242420244422 is an apocalyptic number.

242420244422 is a deficient number, since it is larger than the sum of its proper divisors (121620381898).

242420244422 is a wasteful number, since it uses less digits than its factorization.

242420244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 242420244422 its reverse (224442024242), we get a palindrome (466862268664).

The spelling of 242420244422 in words is "two hundred forty-two billion, four hundred twenty million, two hundred forty-four thousand, four hundred twenty-two".