222205424232 has 128 divisors (see below), whose sum is σ = 659907648000. Its totient is φ = 61591299840.

The previous prime is 222205424227. The next prime is 222205424237. The reversal of 222205424232 is 232424502222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222205424227) and next prime (222205424237).

It is a self number, because there is not a number n which added to its sum of digits gives 222205424232.

It is not an unprimeable number, because it can be changed into a prime (222205424237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618318 + ... + 909245.

It is an arithmetic number, because the mean of its divisors is an integer number (5155528500).

Almost surely, 2^222205424232 is an apocalyptic number.

222205424232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222205424232 is an abundant number, since it is smaller than the sum of its proper divisors (437702223768).

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

222205424232 is a wasteful number, since it uses less digits than its factorization.

222205424232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527631 (or 1527627 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 222205424232 its reverse (232424502222), we get a palindrome (454629926454).

The spelling of 222205424232 in words is "two hundred twenty-two billion, two hundred five million, four hundred twenty-four thousand, two hundred thirty-two".