222301022112 has 72 divisors (see below), whose sum is σ = 680796891684. Its totient is φ = 68400313344.

The previous prime is 222301022093. The next prime is 222301022117. The reversal of 222301022112 is 211220103222.

It can be written as a sum of positive squares in 2 ways, for example, as 199991417616 + 22309604496 = 447204^2 + 149364^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222301022117) 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 11 ways as a sum of consecutive naturals, for example, 29683893 + ... + 29691380.

Almost surely, 2^222301022112 is an apocalyptic number.

It is an amenable number.

222301022112 is an abundant number, since it is smaller than the sum of its proper divisors (458495869572).

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

222301022112 is a wasteful number, since it uses less digits than its factorization.

222301022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59375302 (or 59375291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222301022112 its reverse (211220103222), we get a palindrome (433521125334).

The spelling of 222301022112 in words is "two hundred twenty-two billion, three hundred one million, twenty-two thousand, one hundred twelve".