2213212210 has 48 divisors (see below), whose sum is σ = 4410705600. Its totient is φ = 798953760.

The previous prime is 2213212123. The next prime is 2213212259. The reversal of 2213212210 is 122123122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161611 + ... + 174769.

It is an arithmetic number, because the mean of its divisors is an integer number (91889700).

Almost surely, 2^2213212210 is an apocalyptic number.

2213212210 is a deficient number, since it is larger than the sum of its proper divisors (2197493390).

2213212210 is a wasteful number, since it uses less digits than its factorization.

2213212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327 (or 13316 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2213212210 is about 47044.7894032910. The cubic root of 2213212210 is about 1303.1898411647.

Adding to 2213212210 its reverse (122123122), we get a palindrome (2335335332).

The spelling of 2213212210 in words is "two billion, two hundred thirteen million, two hundred twelve thousand, two hundred ten".