2209744196 has 24 divisors (see below), whose sum is σ = 4262101536. Its totient is φ = 994072320.

The previous prime is 2209744171. The next prime is 2209744259. The reversal of 2209744196 is 6914479022.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 254606 + ... + 263141.

It is an arithmetic number, because the mean of its divisors is an integer number (177587564).

Almost surely, 2^2209744196 is an apocalyptic number.

It is an amenable number.

2209744196 is a deficient number, since it is larger than the sum of its proper divisors (2052357340).

2209744196 is a wasteful number, since it uses less digits than its factorization.

2209744196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517859 (or 517857 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2209744196 is about 47007.9163120426. The cubic root of 2209744196 is about 1302.5088034006.

The spelling of 2209744196 in words is "two billion, two hundred nine million, seven hundred forty-four thousand, one hundred ninety-six".