222461802242 has 8 divisors (see below), whose sum is σ = 333735349500. Its totient is φ = 111216685744.

The previous prime is 222461802127. The next prime is 222461802253. The reversal of 222461802242 is 242208164222.

222461802242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204465848041 + 17995954201 = 452179^2 + 134149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088117 + ... + 7119432.

Almost surely, 2^222461802242 is an apocalyptic number.

222461802242 is a deficient number, since it is larger than the sum of its proper divisors (111273547258).

222461802242 is a wasteful number, since it uses less digits than its factorization.

222461802242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215380.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 222461802242 its reverse (242208164222), we get a palindrome (464669966464).

The spelling of 222461802242 in words is "two hundred twenty-two billion, four hundred sixty-one million, eight hundred two thousand, two hundred forty-two".