2210812630 has 64 divisors (see below), whose sum is σ = 4412217600. Its totient is φ = 792529920.

The previous prime is 2210812579. The next prime is 2210812631. The reversal of 2210812630 is 362180122.

It is a junction number, because it is equal to n+sod(n) for n = 2210812595 and 2210812604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210812631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624706 + ... + 628234.

It is an arithmetic number, because the mean of its divisors is an integer number (68940900).

Almost surely, 2^2210812630 is an apocalyptic number.

2210812630 is a deficient number, since it is larger than the sum of its proper divisors (2201404970).

2210812630 is a wasteful number, since it uses less digits than its factorization.

2210812630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2210812630 is about 47019.2793436905. The cubic root of 2210812630 is about 1302.7186950345.

Adding to 2210812630 its reverse (362180122), we get a palindrome (2572992752).

The spelling of 2210812630 in words is "two billion, two hundred ten million, eight hundred twelve thousand, six hundred thirty".