2196405364 has 12 divisors (see below), whose sum is σ = 3976251300. Its totient is φ = 1060333568.

The previous prime is 2196405361. The next prime is 2196405403. The reversal of 2196405364 is 4635046912.

2196405364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1716444900 + 479960464 = 41430^2 + 21908^2 .

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9467149 + ... + 9467380.

It is an arithmetic number, because the mean of its divisors is an integer number (331354275).

Almost surely, 2^2196405364 is an apocalyptic number.

It is an amenable number.

2196405364 is a deficient number, since it is larger than the sum of its proper divisors (1779845936).

2196405364 is a wasteful number, since it uses less digits than its factorization.

2196405364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18934562 (or 18934560 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2196405364 is about 46865.8229843454. The cubic root of 2196405364 is about 1299.8827042099.

The spelling of 2196405364 in words is "two billion, one hundred ninety-six million, four hundred five thousand, three hundred sixty-four".