2221233330 has 32 divisors (see below), whose sum is σ = 5380789824. Its totient is φ = 586792256.

The previous prime is 2221233317. The next prime is 2221233347. The reversal of 2221233330 is 333321222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2221233297 and 2221233306.

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 15 ways as a sum of consecutive naturals, for example, 342777 + ... + 349196.

It is an arithmetic number, because the mean of its divisors is an integer number (168149682).

Almost surely, 2^2221233330 is an apocalyptic number.

2221233330 is an abundant number, since it is smaller than the sum of its proper divisors (3159556494).

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

2221233330 is a wasteful number, since it uses less digits than its factorization.

2221233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692090.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2221233330 is about 47129.9621260192. The cubic root of 2221233330 is about 1304.7622825616.

Adding to 2221233330 its reverse (333321222), we get a palindrome (2554554552).

The spelling of 2221233330 in words is "two billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty".