1222210313304 has 64 divisors (see below), whose sum is σ = 3235724236800. Its totient is φ = 383383816704.

The previous prime is 1222210313299. The next prime is 1222210313329. The reversal of 1222210313304 is 4033130122221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697657 + ... + 3117975.

It is an arithmetic number, because the mean of its divisors is an integer number (50558191200).

Almost surely, 2^{1222210313304} is an apocalyptic number.

It is an amenable number.

1222210313304 is an abundant number, since it is smaller than the sum of its proper divisors (2013513923496).

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

1222210313304 is a wasteful number, since it uses less digits than its factorization.

1222210313304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427472 (or 427468 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1222210313304 its reverse (4033130122221), we get a palindrome (5255340435525).

The spelling of 1222210313304 in words is "one trillion, two hundred twenty-two billion, two hundred ten million, three hundred thirteen thousand, three hundred four".