2196405365 has 16 divisors (see below), whose sum is σ = 3286051200. Its totient is φ = 1369187520.

The previous prime is 2196405361. The next prime is 2196405403. The reversal of 2196405365 is 5635046912.

It is not a de Polignac number, because 2196405365 - 2² = 2196405361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196405361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852090 + ... + 2852859.

It is an arithmetic number, because the mean of its divisors is an integer number (205378200).

Almost surely, 2^2196405365 is an apocalyptic number.

It is an amenable number.

2196405365 is a deficient number, since it is larger than the sum of its proper divisors (1089645835).

2196405365 is a wasteful number, since it uses less digits than its factorization.

2196405365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704972.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 2196405365 is about 46865.8229950142. The cubic root of 2196405365 is about 1299.8827044072.

The spelling of 2196405365 in words is "two billion, one hundred ninety-six million, four hundred five thousand, three hundred sixty-five".