2192799844 has 12 divisors (see below), whose sum is σ = 3838275504. Its totient is φ = 1096149704.

The previous prime is 2192799839. The next prime is 2192799871. The reversal of 2192799844 is 4489972912.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42094 + ... + 78469.

It is an arithmetic number, because the mean of its divisors is an integer number (319856292).

Almost surely, 2^2192799844 is an apocalyptic number.

It is an amenable number.

2192799844 is a deficient number, since it is larger than the sum of its proper divisors (1645475660).

2192799844 is a wasteful number, since it uses less digits than its factorization.

2192799844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125114 (or 125112 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 2192799844 is about 46827.3407743809. The cubic root of 2192799844 is about 1299.1710383783.

It can be divided in two parts, 21927 and 99844, that added together give a triangular number (121771 = T₄₉₃).

The spelling of 2192799844 in words is "two billion, one hundred ninety-two million, seven hundred ninety-nine thousand, eight hundred forty-four".