2199346836 has 24 divisors (see below), whose sum is σ = 5204090304. Its totient is φ = 722789760.

The previous prime is 2199346823. The next prime is 2199346873. The reversal of 2199346836 is 6386439912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289845 + ... + 1291548.

It is an arithmetic number, because the mean of its divisors is an integer number (216837096).

Almost surely, 2^2199346836 is an apocalyptic number.

It is an amenable number.

2199346836 is an abundant number, since it is smaller than the sum of its proper divisors (3004743468).

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

2199346836 is a wasteful number, since it uses less digits than its factorization.

2199346836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581471 (or 2581469 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 2199346836 is about 46897.1943297251. The cubic root of 2199346836 is about 1300.4627220642.

The spelling of 2199346836 in words is "two billion, one hundred ninety-nine million, three hundred forty-six thousand, eight hundred thirty-six".