222231111199 has 4 divisors (see below), whose sum is σ = 222597225664. Its totient is φ = 221864996736.

The previous prime is 222231111191. The next prime is 222231111203. The reversal of 222231111199 is 991111132222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222231111199 - 2³ = 222231111191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222231111191) 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, 183056322 + ... + 183057535.

It is an arithmetic number, because the mean of its divisors is an integer number (55649306416).

Almost surely, 2^222231111199 is an apocalyptic number.

222231111199 is a deficient number, since it is larger than the sum of its proper divisors (366114465).

222231111199 is an equidigital number, since it uses as much as digits as its factorization.

222231111199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366114464.

The product of its digits is 3888, while the sum is 34.

The spelling of 222231111199 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred eleven thousand, one hundred ninety-nine".