2183894292 has 24 divisors (see below), whose sum is σ = 5204174976. Its totient is φ = 712475968.

The previous prime is 2183894291. The next prime is 2183894299. The reversal of 2183894292 is 2924983812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183894291) 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, 1935513 + ... + 1936640.

It is an arithmetic number, because the mean of its divisors is an integer number (216840624).

Almost surely, 2^2183894292 is an apocalyptic number.

It is an amenable number.

2183894292 is an abundant number, since it is smaller than the sum of its proper divisors (3020280684).

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

2183894292 is a wasteful number, since it uses less digits than its factorization.

2183894292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872207 (or 3872205 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 2183894292 is about 46732.1547973127. The cubic root of 2183894292 is about 1297.4098906463.

The spelling of 2183894292 in words is "two billion, one hundred eighty-three million, eight hundred ninety-four thousand, two hundred ninety-two".