222230340222 has 48 divisors (see below), whose sum is σ = 490994716800. Its totient is φ = 67004079120.

The previous prime is 222230340209. The next prime is 222230340223. The reversal of 222230340222 is 222043032222.

It is a junction number, because it is equal to n+sod(n) for n = 222230340192 and 222230340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222230340223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624628 + ... + 913575.

It is an arithmetic number, because the mean of its divisors is an integer number (10229056600).

Almost surely, 2^222230340222 is an apocalyptic number.

222230340222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222230340222 is an abundant number, since it is smaller than the sum of its proper divisors (268764376578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222230340222 is a wasteful number, since it uses less digits than its factorization.

222230340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538429 (or 1538418 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222230340222 its reverse (222043032222), we get a palindrome (444273372444).

The spelling of 222230340222 in words is "two hundred twenty-two billion, two hundred thirty million, three hundred forty thousand, two hundred twenty-two".