2221332230 has 32 divisors (see below), whose sum is σ = 4334904000. Its totient is φ = 814672512.

The previous prime is 2221332229. The next prime is 2221332247. The reversal of 2221332230 is 322331222.

It is a congruent number.

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, 37970 + ... + 76709.

It is an arithmetic number, because the mean of its divisors is an integer number (135465750).

Almost surely, 2^2221332230 is an apocalyptic number.

2221332230 is a deficient number, since it is larger than the sum of its proper divisors (2113571770).

2221332230 is a wasteful number, since it uses less digits than its factorization.

2221332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114848.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2221332230 is about 47131.0113407298. The cubic root of 2221332230 is about 1304.7816470400.

Adding to 2221332230 its reverse (322331222), we get a palindrome (2543663452).

The spelling of 2221332230 in words is "two billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty".