222323020331 has 4 divisors (see below), whose sum is σ = 227745533064. Its totient is φ = 216900507600.

The previous prime is 222323020303. The next prime is 222323020351. The reversal of 222323020331 is 133020323222.

222323020331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222323020331 - 2¹⁰ = 222323019307 is a prime.

It is a super-2 number, since 2×222323020331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222323020297 and 222323020306.

It is not an unprimeable number, because it can be changed into a prime (222323020351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711256305 + ... + 2711256386.

It is an arithmetic number, because the mean of its divisors is an integer number (56936383266).

Almost surely, 2^222323020331 is an apocalyptic number.

222323020331 is a deficient number, since it is larger than the sum of its proper divisors (5422512733).

222323020331 is an equidigital number, since it uses as much as digits as its factorization.

222323020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422512732.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 222323020331 its reverse (133020323222), we get a palindrome (355343343553).

The spelling of 222323020331 in words is "two hundred twenty-two billion, three hundred twenty-three million, twenty thousand, three hundred thirty-one".