222422442246 has 48 divisors (see below), whose sum is σ = 494995161024. Its totient is φ = 72128973312.

The previous prime is 222422442233. The next prime is 222422442247. The reversal of 222422442246 is 642244224222.

222422442246 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 224 + 422 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 222422442246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222422442247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10070211 + ... + 10092273.

It is an arithmetic number, because the mean of its divisors is an integer number (10312399188).

Almost surely, 2^222422442246 is an apocalyptic number.

222422442246 is an abundant number, since it is smaller than the sum of its proper divisors (272572718778).

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

222422442246 is a wasteful number, since it uses less digits than its factorization.

222422442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245 (or 37242 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 222422442246 its reverse (642244224222), we get a palindrome (864666666468).

The spelling of 222422442246 in words is "two hundred twenty-two billion, four hundred twenty-two million, four hundred forty-two thousand, two hundred forty-six".