2196473018 has 8 divisors (see below), whose sum is σ = 3315695412. Its totient is φ = 1091241216.

The previous prime is 2196472997. The next prime is 2196473051. The reversal of 2196473018 is 8103746912.

It can be written as a sum of positive squares in 2 ways, for example, as 2130099409 + 66373609 = 46153^2 + 8147^2 .

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, 3497255 + ... + 3497882.

Almost surely, 2^2196473018 is an apocalyptic number.

2196473018 is a deficient number, since it is larger than the sum of its proper divisors (1119222394).

2196473018 is a wasteful number, since it uses less digits than its factorization.

2196473018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995296.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2196473018 is about 46866.5447627623. The cubic root of 2196473018 is about 1299.8960504654.

The spelling of 2196473018 in words is "two billion, one hundred ninety-six million, four hundred seventy-three thousand, eighteen".