222212222113 has 8 divisors (see below), whose sum is σ = 254023633728. Its totient is φ = 190417512624.

The previous prime is 222212222101. The next prime is 222212222159. The reversal of 222212222113 is 311222212222.

It is a happy number.

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 222212222113 - 2²⁹ = 221675351201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222212222173) 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, 4147006 + ... + 4200247.

It is an arithmetic number, because the mean of its divisors is an integer number (31752954216).

Almost surely, 2^222212222113 is an apocalyptic number.

It is an amenable number.

222212222113 is a deficient number, since it is larger than the sum of its proper divisors (31811411615).

222212222113 is an equidigital number, since it uses as much as digits as its factorization.

222212222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351063.

The product of its digits is 768, while the sum is 22.

Adding to 222212222113 its reverse (311222212222), we get a palindrome (533434434335).

The spelling of 222212222113 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirteen".