2221130210 has 64 divisors (see below), whose sum is σ = 4551120000. Its totient is φ = 773701632.

The previous prime is 2221130209. The next prime is 2221130237. The reversal of 2221130210 is 120311222.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 633041 + ... + 636539.

It is an arithmetic number, because the mean of its divisors is an integer number (71111250).

Almost surely, 2^2221130210 is an apocalyptic number.

2221130210 is an abundant number, since it is smaller than the sum of its proper divisors (2329989790).

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

2221130210 is a wasteful number, since it uses less digits than its factorization.

2221130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2221130210 is about 47128.8681171106. The cubic root of 2221130210 is about 1304.7420912011.

Adding to 2221130210 its reverse (120311222), we get a palindrome (2341441432).

The spelling of 2221130210 in words is "two billion, two hundred twenty-one million, one hundred thirty thousand, two hundred ten".