2212213110 has 64 divisors (see below), whose sum is σ = 5474988288. Its totient is φ = 571785344.

The previous prime is 2212213099. The next prime is 2212213139. The reversal of 2212213110 is 113122122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2212213110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123589 + ... + 140351.

It is an arithmetic number, because the mean of its divisors is an integer number (85546692).

Almost surely, 2^2212213110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212213110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737494144).

2212213110 is an abundant number, since it is smaller than the sum of its proper divisors (3262775178).

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

2212213110 is a wasteful number, since it uses less digits than its factorization.

2212213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2212213110 is about 47034.1696004086. The cubic root of 2212213110 is about 1302.9937140251.

Adding to 2212213110 its reverse (113122122), we get a palindrome (2325335232).

The spelling of 2212213110 in words is "two billion, two hundred twelve million, two hundred thirteen thousand, one hundred ten".