2194303564 has 24 divisors (see below), whose sum is σ = 3897482400. Its totient is φ = 1080764160.

The previous prime is 2194303547. The next prime is 2194303567. The reversal of 2194303564 is 4653034912.

It is not an unprimeable number, because it can be changed into a prime (2194303567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420282 + ... + 425470.

It is an arithmetic number, because the mean of its divisors is an integer number (162395100).

Almost surely, 2^2194303564 is an apocalyptic number.

It is an amenable number.

2194303564 is a deficient number, since it is larger than the sum of its proper divisors (1703178836).

2194303564 is a wasteful number, since it uses less digits than its factorization.

2194303564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753 (or 6751 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2194303564 is about 46843.3940273332. The cubic root of 2194303564 is about 1299.4679408504.

The spelling of 2194303564 in words is "two billion, one hundred ninety-four million, three hundred three thousand, five hundred sixty-four".