2196361441 has 4 divisors (see below), whose sum is σ = 2202879172. Its totient is φ = 2189843712.

The previous prime is 2196361417. The next prime is 2196361457. The reversal of 2196361441 is 1441636912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 372644416 + 1823717025 = 19304^2 + 42705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196361441 - 2²³ = 2187972833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2196361441.

It is not an unprimeable number, because it can be changed into a prime (2196361481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258360 + ... + 3259033.

It is an arithmetic number, because the mean of its divisors is an integer number (550719793).

Almost surely, 2^2196361441 is an apocalyptic number.

It is an amenable number.

2196361441 is a deficient number, since it is larger than the sum of its proper divisors (6517731).

2196361441 is an equidigital number, since it uses as much as digits as its factorization.

2196361441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517730.

The product of its digits is 31104, while the sum is 37.

The square root of 2196361441 is about 46865.3543782611. The cubic root of 2196361441 is about 1299.8740392750.

The spelling of 2196361441 in words is "two billion, one hundred ninety-six million, three hundred sixty-one thousand, four hundred forty-one".