2216403122 has 16 divisors (see below), whose sum is σ = 3344693472. Its totient is φ = 1101515520.

The previous prime is 2216403121. The next prime is 2216403191. The reversal of 2216403122 is 2213046122.

It is a happy number.

It is a super-2 number, since 2×2216403122² = 9824885598422693768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2216403121) 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, 734597 + ... + 737607.

It is an arithmetic number, because the mean of its divisors is an integer number (209043342).

Almost surely, 2^2216403122 is an apocalyptic number.

2216403122 is a deficient number, since it is larger than the sum of its proper divisors (1128290350).

2216403122 is a wasteful number, since it uses less digits than its factorization.

2216403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2216403122 is about 47078.6907422031. The cubic root of 2216403122 is about 1303.8158343454.

Adding to 2216403122 its reverse (2213046122), we get a palindrome (4429449244).

The spelling of 2216403122 in words is "two billion, two hundred sixteen million, four hundred three thousand, one hundred twenty-two".