222242022244 has 24 divisors (see below), whose sum is σ = 449237886048. Its totient is φ = 95076800640.

The previous prime is 222242022181. The next prime is 222242022263. The reversal of 222242022244 is 442220242222.

222242022244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222242022244² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 148556754 + ... + 148558249.

It is an arithmetic number, because the mean of its divisors is an integer number (18718245252).

Almost surely, 2^222242022244 is an apocalyptic number.

It is an amenable number.

222242022244 is an abundant number, since it is smaller than the sum of its proper divisors (226995863804).

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

222242022244 is a wasteful number, since it uses less digits than its factorization.

222242022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297115035 (or 297115033 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222242022244 its reverse (442220242222), we get a palindrome (664462264466).

The spelling of 222242022244 in words is "two hundred twenty-two billion, two hundred forty-two million, twenty-two thousand, two hundred forty-four".