2194984274 has 16 divisors (see below), whose sum is σ = 3984173568. Its totient is φ = 885371712.

The previous prime is 2194984199. The next prime is 2194984279. The reversal of 2194984274 is 4724894912.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2194984279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4611074 + ... + 4611549.

It is an arithmetic number, because the mean of its divisors is an integer number (249010848).

Almost surely, 2^2194984274 is an apocalyptic number.

2194984274 is a deficient number, since it is larger than the sum of its proper divisors (1789189294).

2194984274 is a wasteful number, since it uses less digits than its factorization.

2194984274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222649.

The product of its digits is 1161216, while the sum is 50.

The square root of 2194984274 is about 46850.6592696410. The cubic root of 2194984274 is about 1299.6022992536.

The spelling of 2194984274 in words is "two billion, one hundred ninety-four million, nine hundred eighty-four thousand, two hundred seventy-four".