2247221330 has 32 divisors (see below), whose sum is σ = 4287582720. Its totient is φ = 845095680.

The previous prime is 2247221329. The next prime is 2247221377. The reversal of 2247221330 is 331227422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2247221330.

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, 161801 + ... + 175139.

It is an arithmetic number, because the mean of its divisors is an integer number (133986960).

Almost surely, 2^2247221330 is an apocalyptic number.

2247221330 is a deficient number, since it is larger than the sum of its proper divisors (2040361390).

2247221330 is a wasteful number, since it uses less digits than its factorization.

2247221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2247221330 is about 47404.8661004332. The cubic root of 2247221330 is about 1309.8310544903.

Adding to 2247221330 its reverse (331227422), we get a palindrome (2578448752).

The spelling of 2247221330 in words is "two billion, two hundred forty-seven million, two hundred twenty-one thousand, three hundred thirty".