2194698234 has 16 divisors (see below), whose sum is σ = 4405020480. Its totient is φ = 728962080.

The previous prime is 2194698223. The next prime is 2194698239. The reversal of 2194698234 is 4328964912.

It is not an unprimeable number, because it can be changed into a prime (2194698239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649174 + ... + 652545.

It is an arithmetic number, because the mean of its divisors is an integer number (275313780).

Almost surely, 2^2194698234 is an apocalyptic number.

2194698234 is an abundant number, since it is smaller than the sum of its proper divisors (2210322246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194698234 is a wasteful number, since it uses less digits than its factorization.

2194698234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302005.

The product of its digits is 746496, while the sum is 48.

The square root of 2194698234 is about 46847.6064916875. The cubic root of 2194698234 is about 1299.5458441202.

The spelling of 2194698234 in words is "two billion, one hundred ninety-four million, six hundred ninety-eight thousand, two hundred thirty-four".