2213021210 has 16 divisors (see below), whose sum is σ = 3984477696. Its totient is φ = 884977488.

The previous prime is 2213021203. The next prime is 2213021243. The reversal of 2213021210 is 121203122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14459 + ... + 68081.

It is an arithmetic number, because the mean of its divisors is an integer number (249029856).

Almost surely, 2^2213021210 is an apocalyptic number.

2213021210 is a deficient number, since it is larger than the sum of its proper divisors (1771456486).

2213021210 is a wasteful number, since it uses less digits than its factorization.

2213021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57757.

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

The square root of 2213021210 is about 47042.7593791011. The cubic root of 2213021210 is about 1303.1523517004.

Adding to 2213021210 its reverse (121203122), we get a palindrome (2334224332).

The spelling of 2213021210 in words is "two billion, two hundred thirteen million, twenty-one thousand, two hundred ten".