222668001113 has 8 divisors (see below), whose sum is σ = 222863213160. Its totient is φ = 222472867840.

The previous prime is 222668001079. The next prime is 222668001151. The reversal of 222668001113 is 311100866222.

222668001113 = 333667² + 333668².

It can be written as a sum of positive squares in 4 ways, for example, as 111334334224 + 111333666889 = 333668^2 + 333667^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222668001113 - 2¹⁰ = 222668000089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222668001113.

It is not an unprimeable number, because it can be changed into a prime (222668081113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6569153 + ... + 6602961.

It is an arithmetic number, because the mean of its divisors is an integer number (27857901645).

Almost surely, 2^222668001113 is an apocalyptic number.

222668001113 is the 333668-th centered square number.

It is an amenable number.

222668001113 is a deficient number, since it is larger than the sum of its proper divisors (195212047).

222668001113 is a wasteful number, since it uses less digits than its factorization.

222668001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39387.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 222668001113 its reverse (311100866222), we get a palindrome (533768867335).

The spelling of 222668001113 in words is "two hundred twenty-two billion, six hundred sixty-eight million, one thousand, one hundred thirteen".