2201222304 has 72 divisors (see below), whose sum is σ = 6491590560. Its totient is φ = 733738176.

The previous prime is 2201222251. The next prime is 2201222347. The reversal of 2201222304 is 4032221022.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133764 + ... + 149315.

It is an arithmetic number, because the mean of its divisors is an integer number (90160980).

Almost surely, 2^2201222304 is an apocalyptic number.

2201222304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2201222304 is an abundant number, since it is smaller than the sum of its proper divisors (4290368256).

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

2201222304 is an equidigital number, since it uses as much as digits as its factorization.

2201222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283104 (or 283084 counting only the distinct ones).

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

The square root of 2201222304 is about 46917.1855933410. The cubic root of 2201222304 is about 1300.8322686403.

Adding to 2201222304 its reverse (4032221022), we get a palindrome (6233443326).

The spelling of 2201222304 in words is "two billion, two hundred one million, two hundred twenty-two thousand, three hundred four".