422002240242 has 32 divisors (see below), whose sum is σ = 920949873984. Its totient is φ = 127849228800.

The previous prime is 422002240193. The next prime is 422002240249. The reversal of 422002240242 is 242042200224.

It is not an unprimeable number, because it can be changed into a prime (422002240249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473923 + ... + 1033734.

It is an arithmetic number, because the mean of its divisors is an integer number (28779683562).

Almost surely, 2^422002240242 is an apocalyptic number.

422002240242 is an abundant number, since it is smaller than the sum of its proper divisors (498947633742).

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

422002240242 is a wasteful number, since it uses less digits than its factorization.

422002240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511914.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 422002240242 its reverse (242042200224), we get a palindrome (664044440466).

The spelling of 422002240242 in words is "four hundred twenty-two billion, two million, two hundred forty thousand, two hundred forty-two".