222103032231 has 4 divisors (see below), whose sum is σ = 296137376312. Its totient is φ = 148068688152.

The previous prime is 222103032227. The next prime is 222103032247. The reversal of 222103032231 is 132230301222.

It is a happy number.

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

It is not a de Polignac number, because 222103032231 - 2² = 222103032227 is a prime.

It is a super-2 number, since 2×222103032231² (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 = 222103032198 and 222103032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222103032251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37017172036 + ... + 37017172041.

It is an arithmetic number, because the mean of its divisors is an integer number (74034344078).

Almost surely, 2^222103032231 is an apocalyptic number.

222103032231 is a deficient number, since it is larger than the sum of its proper divisors (74034344081).

222103032231 is an equidigital number, since it uses as much as digits as its factorization.

222103032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74034344080.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222103032231 its reverse (132230301222), we get a palindrome (354333333453).

The spelling of 222103032231 in words is "two hundred twenty-two billion, one hundred three million, thirty-two thousand, two hundred thirty-one".