222203223331 has 4 divisors (see below), whose sum is σ = 235274001192. Its totient is φ = 209132445472.

The previous prime is 222203223323. The next prime is 222203223337. The reversal of 222203223331 is 133322302222.

222203223331 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 222203223331 - 2³ = 222203223323 is a prime.

It is a super-2 number, since 2×222203223331² (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 = 222203223296 and 222203223305.

It is not an unprimeable number, because it can be changed into a prime (222203223337) 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, 6535388905 + ... + 6535388938.

It is an arithmetic number, because the mean of its divisors is an integer number (58818500298).

Almost surely, 2^222203223331 is an apocalyptic number.

222203223331 is a deficient number, since it is larger than the sum of its proper divisors (13070777861).

222203223331 is a wasteful number, since it uses less digits than its factorization.

222203223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070777860.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222203223331 its reverse (133322302222), we get a palindrome (355525525553).

The spelling of 222203223331 in words is "two hundred twenty-two billion, two hundred three million, two hundred twenty-three thousand, three hundred thirty-one".