2196328226 has 8 divisors (see below), whose sum is σ = 3488286060. Its totient is φ = 1033566208.

The previous prime is 2196328193. The next prime is 2196328231. The reversal of 2196328226 is 6228236912.

It is a Cunningham number, because it is equal to 46865²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2196328225 + 1 = 46865^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 32298911 + ... + 32298978.

Almost surely, 2^2196328226 is an apocalyptic number.

2196328226 is a deficient number, since it is larger than the sum of its proper divisors (1291957834).

2196328226 is a wasteful number, since it uses less digits than its factorization.

2196328226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64597908.

The product of its digits is 124416, while the sum is 41.

The square root of 2196328226 is about 46865.0000106689. Note that the first 4 decimals coincide. The cubic root of 2196328226 is about 1299.8674866902.

The spelling of 2196328226 in words is "two billion, one hundred ninety-six million, three hundred twenty-eight thousand, two hundred twenty-six".