2194331056 has 20 divisors (see below), whose sum is σ = 4275011104. Its totient is φ = 1091102400.

The previous prime is 2194331053. The next prime is 2194331057. The reversal of 2194331056 is 6501334912.

It is not an unprimeable number, because it can be changed into a prime (2194331053) 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, 375960 + ... + 381751.

Almost surely, 2^2194331056 is an apocalyptic number.

It is an amenable number.

2194331056 is a deficient number, since it is larger than the sum of its proper divisors (2080680048).

2194331056 is a wasteful number, since it uses less digits than its factorization.

2194331056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757900 (or 757894 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2194331056 is about 46843.6874722731. The cubic root of 2194331056 is about 1299.4733677543.

Adding to 2194331056 its reverse (6501334912), we get a palindrome (8695665968).

The spelling of 2194331056 in words is "two billion, one hundred ninety-four million, three hundred thirty-one thousand, fifty-six".