2216853810 has 48 divisors (see below), whose sum is σ = 5767856640. Its totient is φ = 590747040.

The previous prime is 2216853799. The next prime is 2216853829. The reversal of 2216853810 is 183586122.

It is a happy number.

It is a super-2 number, since 2×2216853810² = 9828881629823032200, which contains 22 as substring.

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, 133551 + ... + 149229.

It is an arithmetic number, because the mean of its divisors is an integer number (120163680).

Almost surely, 2^2216853810 is an apocalyptic number.

2216853810 is an abundant number, since it is smaller than the sum of its proper divisors (3551002830).

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

2216853810 is a wasteful number, since it uses less digits than its factorization.

2216853810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263 (or 17260 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2216853810 is about 47083.4770381288. The cubic root of 2216853810 is about 1303.9042018932.

The spelling of 2216853810 in words is "two billion, two hundred sixteen million, eight hundred fifty-three thousand, eight hundred ten".