2194275912 has 16 divisors (see below), whose sum is σ = 5485689840. Its totient is φ = 731425296.

The previous prime is 2194275907. The next prime is 2194275913. The reversal of 2194275912 is 2195724912.

It is not an unprimeable number, because it can be changed into a prime (2194275913) 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, 45714058 + ... + 45714105.

It is an arithmetic number, because the mean of its divisors is an integer number (342855615).

Almost surely, 2^2194275912 is an apocalyptic number.

It is an amenable number.

2194275912 is an abundant number, since it is smaller than the sum of its proper divisors (3291413928).

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

2194275912 is a wasteful number, since it uses less digits than its factorization.

2194275912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91428172 (or 91428168 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 2194275912 is about 46843.0988727262. The cubic root of 2194275912 is about 1299.4624823169.

The spelling of 2194275912 in words is "two billion, one hundred ninety-four million, two hundred seventy-five thousand, nine hundred twelve".