222000133331 has 4 divisors (see below), whose sum is σ = 222345390792. Its totient is φ = 221654875872.

The previous prime is 222000133321. The next prime is 222000133337. The reversal of 222000133331 is 133331000222.

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 222000133331 - 2³⁴ = 204820264147 is a prime.

It is a super-2 number, since 2×222000133331² (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 (222000133337) 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, 172627766 + ... + 172629051.

It is an arithmetic number, because the mean of its divisors is an integer number (55586347698).

Almost surely, 2^222000133331 is an apocalyptic number.

222000133331 is a deficient number, since it is larger than the sum of its proper divisors (345257461).

222000133331 is an equidigital number, since it uses as much as digits as its factorization.

222000133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345257460.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 222000133331 its reverse (133331000222), we get a palindrome (355331133553).

The spelling of 222000133331 in words is "two hundred twenty-two billion, one hundred thirty-three thousand, three hundred thirty-one".