2216611122 has 32 divisors (see below), whose sum is σ = 4855097664. Its totient is φ = 669081600.

The previous prime is 2216611099. The next prime is 2216611141. The reversal of 2216611122 is 2211166122.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2216611092 and 2216611101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48379 + ... + 82302.

It is an arithmetic number, because the mean of its divisors is an integer number (151721802).

Almost surely, 2^2216611122 is an apocalyptic number.

2216611122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2216611122 is an abundant number, since it is smaller than the sum of its proper divisors (2638486542).

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

2216611122 is a wasteful number, since it uses less digits than its factorization.

2216611122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130954.

The product of its digits is 576, while the sum is 24.

The square root of 2216611122 is about 47080.8997577574. The cubic root of 2216611122 is about 1303.8566189253.

Adding to 2216611122 its reverse (2211166122), we get a palindrome (4427777244).

The spelling of 2216611122 in words is "two billion, two hundred sixteen million, six hundred eleven thousand, one hundred twenty-two".