2196440826 has 8 divisors (see below), whose sum is σ = 4392881664. Its totient is φ = 732146940.

The previous prime is 2196440819. The next prime is 2196440837. The reversal of 2196440826 is 6280446912.

2196440826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2196440826 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 183036730 + ... + 183036741.

It is an arithmetic number, because the mean of its divisors is an integer number (549110208).

Almost surely, 2^2196440826 is an apocalyptic number.

2196440826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2196440826 is a wasteful number, since it uses less digits than its factorization.

2196440826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366073476.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2196440826 is about 46866.2013182208. The cubic root of 2196440826 is about 1299.8896999119.

The spelling of 2196440826 in words is "two billion, one hundred ninety-six million, four hundred forty thousand, eight hundred twenty-six".