2222222221304 has 64 divisors (see below), whose sum is σ = 4518201600000. Its totient is φ = 1021614802560.

The previous prime is 2222222221223. The next prime is 2222222221309. The reversal of 2222222221304 is 4031222222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222221309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457454 + ... + 2157245.

It is an arithmetic number, because the mean of its divisors is an integer number (70596900000).

Almost surely, 2^{2222222221304} is an apocalyptic number.

It is an amenable number.

2222222221304 is an abundant number, since it is smaller than the sum of its proper divisors (2295979378696).

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

2222222221304 is a wasteful number, since it uses less digits than its factorization.

2222222221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614908 (or 2614904 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2222222221304 its reverse (4031222222222), we get a palindrome (6253444443526).

The spelling of 2222222221304 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred four".