2247322272 has 192 divisors, whose sum is σ = 6746664960. Its totient is φ = 649718784.

The previous prime is 2247322247. The next prime is 2247322291. The reversal of 2247322272 is 2722237422.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692873 + ... + 1694199.

It is an arithmetic number, because the mean of its divisors is an integer number (35138880).

Almost surely, 2^2247322272 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 2247322272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373332480).

2247322272 is an abundant number, since it is smaller than the sum of its proper divisors (4499342688).

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

2247322272 is a wasteful number, since it uses less digits than its factorization.

2247322272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1427 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 2247322272 is about 47405.9307682066. The cubic root of 2247322272 is about 1309.8506661154.

Adding to 2247322272 its reverse (2722237422), we get a palindrome (4969559694).

The spelling of 2247322272 in words is "two billion, two hundred forty-seven million, three hundred twenty-two thousand, two hundred seventy-two".