2194964722 has 16 divisors (see below), whose sum is σ = 3303257760. Its totient is φ = 1093885792.

The previous prime is 2194964701. The next prime is 2194964747. The reversal of 2194964722 is 2274694912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146438 + ... + 1148350.

It is an arithmetic number, because the mean of its divisors is an integer number (206453610).

Almost surely, 2^2194964722 is an apocalyptic number.

2194964722 is a deficient number, since it is larger than the sum of its proper divisors (1108293038).

2194964722 is a wasteful number, since it uses less digits than its factorization.

2194964722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497.

The product of its digits is 435456, while the sum is 46.

The square root of 2194964722 is about 46850.4506061575. The cubic root of 2194964722 is about 1299.5984404713.

The spelling of 2194964722 in words is "two billion, one hundred ninety-four million, nine hundred sixty-four thousand, seven hundred twenty-two".