2221322410 has 8 divisors (see below), whose sum is σ = 3998380356. Its totient is φ = 888528960.

The previous prime is 2221322377. The next prime is 2221322429. The reversal of 2221322410 is 142231222.

It can be written as a sum of positive squares in 2 ways, for example, as 2004084289 + 217238121 = 44767^2 + 14739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111066111 + ... + 111066130.

Almost surely, 2^2221322410 is an apocalyptic number.

2221322410 is a deficient number, since it is larger than the sum of its proper divisors (1777057946).

2221322410 is a wasteful number, since it uses less digits than its factorization.

2221322410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222132248.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2221322410 is about 47130.9071629223. The cubic root of 2221322410 is about 1304.7797243238.

Adding to 2221322410 its reverse (142231222), we get a palindrome (2363553632).

The spelling of 2221322410 in words is "two billion, two hundred twenty-one million, three hundred twenty-two thousand, four hundred ten".