2216122336 has 24 divisors (see below), whose sum is σ = 4364040240. Its totient is φ = 1107794688.

The previous prime is 2216122313. The next prime is 2216122367. The reversal of 2216122336 is 6332216122.

It is a super-2 number, since 2×2216122336² = 9822396416236193792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251965 + ... + 260611.

It is an arithmetic number, because the mean of its divisors is an integer number (181835010).

Almost surely, 2^2216122336 is an apocalyptic number.

It is an amenable number.

2216122336 is a deficient number, since it is larger than the sum of its proper divisors (2147917904).

2216122336 is an equidigital number, since it uses as much as digits as its factorization.

2216122336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16666 (or 16658 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2216122336 is about 47075.7085554748. The cubic root of 2216122336 is about 1303.7607738603.

Adding to 2216122336 its reverse (6332216122), we get a palindrome (8548338458).

The spelling of 2216122336 in words is "two billion, two hundred sixteen million, one hundred twenty-two thousand, three hundred thirty-six".