222022420242 has 32 divisors (see below), whose sum is σ = 512135606400. Its totient is φ = 62853003648.

The previous prime is 222022420231. The next prime is 222022420297. The reversal of 222022420242 is 242024220222.

It is an unprimeable number.

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, 24244267 + ... + 24253422.

It is an arithmetic number, because the mean of its divisors is an integer number (16004237700).

Almost surely, 2^222022420242 is an apocalyptic number.

222022420242 is an abundant number, since it is smaller than the sum of its proper divisors (290113186158).

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

222022420242 is a wasteful number, since it uses less digits than its factorization.

222022420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497810.

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

Adding to 222022420242 its reverse (242024220222), we get a palindrome (464046640464).

The spelling of 222022420242 in words is "two hundred twenty-two billion, twenty-two million, four hundred twenty thousand, two hundred forty-two".