2216611210 has 16 divisors (see below), whose sum is σ = 4352618592. Its totient is φ = 806040400.

The previous prime is 2216611141. The next prime is 2216611211. The reversal of 2216611210 is 121166122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2216611211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10075396 + ... + 10075615.

It is an arithmetic number, because the mean of its divisors is an integer number (272038662).

Almost surely, 2^2216611210 is an apocalyptic number.

2216611210 is a deficient number, since it is larger than the sum of its proper divisors (2136007382).

2216611210 is a wasteful number, since it uses less digits than its factorization.

2216611210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20151029.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2216611210 is about 47080.9006923190. The cubic root of 2216611210 is about 1303.8566361798.

Adding to 2216611210 its reverse (121166122), we get a palindrome (2337777332).

It can be divided in two parts, 22166112 and 10, that added together give a palindrome (22166122).

The spelling of 2216611210 in words is "two billion, two hundred sixteen million, six hundred eleven thousand, two hundred ten".