222143243113 has 8 divisors (see below), whose sum is σ = 243013124160. Its totient is φ = 201385868880.

The previous prime is 222143243089. The next prime is 222143243129. The reversal of 222143243113 is 311342341222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222143243113 is a prime.

It is a super-2 number, since 2×222143243113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222143243713) 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, 28122570 + ... + 28130467.

It is an arithmetic number, because the mean of its divisors is an integer number (30376640520).

Almost surely, 2^222143243113 is an apocalyptic number.

It is an amenable number.

222143243113 is a deficient number, since it is larger than the sum of its proper divisors (20869881047).

222143243113 is a wasteful number, since it uses less digits than its factorization.

222143243113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56253407.

The product of its digits is 6912, while the sum is 28.

Adding to 222143243113 its reverse (311342341222), we get a palindrome (533485584335).

The spelling of 222143243113 in words is "two hundred twenty-two billion, one hundred forty-three million, two hundred forty-three thousand, one hundred thirteen".