222002231113 has 4 divisors (see below), whose sum is σ = 239079325828. Its totient is φ = 204925136400.

The previous prime is 222002231093. The next prime is 222002231123. The reversal of 222002231113 is 311132200222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25067755584 + 196934475529 = 158328^2 + 443773^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002231113 - 2⁹ = 222002230601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002231123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8538547338 + ... + 8538547363.

It is an arithmetic number, because the mean of its divisors is an integer number (59769831457).

Almost surely, 2^222002231113 is an apocalyptic number.

It is an amenable number.

222002231113 is a deficient number, since it is larger than the sum of its proper divisors (17077094715).

222002231113 is a wasteful number, since it uses less digits than its factorization.

222002231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077094714.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222002231113 its reverse (311132200222), we get a palindrome (533134431335).

The spelling of 222002231113 in words is "two hundred twenty-two billion, two million, two hundred thirty-one thousand, one hundred thirteen".