2202221304 has 32 divisors (see below), whose sum is σ = 6117282000. Its totient is φ = 734073696.

The previous prime is 2202221303. The next prime is 2202221339. The reversal of 2202221304 is 4031222022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202221303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097519 + ... + 5097950.

Almost surely, 2^2202221304 is an apocalyptic number.

2202221304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2202221304 is an abundant number, since it is smaller than the sum of its proper divisors (3915060696).

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

2202221304 is a wasteful number, since it uses less digits than its factorization.

2202221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195484 (or 10195474 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2202221304 is about 46927.8308043319. The cubic root of 2202221304 is about 1301.0290282453.

Adding to 2202221304 its reverse (4031222022), we get a palindrome (6233443326).

The spelling of 2202221304 in words is "two billion, two hundred two million, two hundred twenty-one thousand, three hundred four".