1222310232330 has 128 divisors (see below), whose sum is σ = 3211961527296. Its totient is φ = 295233369600.

The previous prime is 1222310232293. The next prime is 1222310232337. The reversal of 1222310232330 is 332320132221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222310232330.

It is not an unprimeable number, because it can be changed into a prime (1222310232337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111245097 + ... + 111256083.

It is an arithmetic number, because the mean of its divisors is an integer number (25093449432).

Almost surely, 2^{1222310232330} is an apocalyptic number.

1222310232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222310232330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605980763648).

1222310232330 is an abundant number, since it is smaller than the sum of its proper divisors (1989651294966).

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

1222310232330 is a wasteful number, since it uses less digits than its factorization.

1222310232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1222310232330 its reverse (332320132221), we get a palindrome (1554630364551).

The spelling of 1222310232330 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, two hundred thirty-two thousand, three hundred thirty".