1222203300224 has 64 divisors (see below), whose sum is σ = 2448795632640. Its totient is φ = 607610405376.

The previous prime is 1222203300203. The next prime is 1222203300233. The reversal of 1222203300224 is 4220033022221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1222203300224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23465699 + ... + 23517725.

It is an arithmetic number, because the mean of its divisors is an integer number (38262431760).

Almost surely, 2^{1222203300224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222203300224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224397816320).

1222203300224 is an abundant number, since it is smaller than the sum of its proper divisors (1226592332416).

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

1222203300224 is an equidigital number, since it uses as much as digits as its factorization.

1222203300224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53087 (or 53075 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1222203300224 its reverse (4220033022221), we get a palindrome (5442236322445).

The spelling of 1222203300224 in words is "one trillion, two hundred twenty-two billion, two hundred three million, three hundred thousand, two hundred twenty-four".