2216436222 has 128 divisors (see below), whose sum is σ = 6265405440. Its totient is φ = 503418240.

The previous prime is 2216436221. The next prime is 2216436223. The reversal of 2216436222 is 2226346122.

It is an interprime number because it is at equal distance from previous prime (2216436221) and next prime (2216436223).

It is a self number, because there is not a number n which added to its sum of digits gives 2216436222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216436221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104403 + ... + 123825.

It is an arithmetic number, because the mean of its divisors is an integer number (48948480).

Almost surely, 2^2216436222 is an apocalyptic number.

2216436222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216436222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132702720).

2216436222 is an abundant number, since it is smaller than the sum of its proper divisors (4048969218).

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

2216436222 is a wasteful number, since it uses less digits than its factorization.

2216436222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478.

The product of its digits is 13824, while the sum is 30.

The square root of 2216436222 is about 47079.0422799785. The cubic root of 2216436222 is about 1303.8223247546.

The spelling of 2216436222 in words is "two billion, two hundred sixteen million, four hundred thirty-six thousand, two hundred twenty-two".