2209740448 has 48 divisors (see below), whose sum is σ = 4444263936. Its totient is φ = 1081150720.

The previous prime is 2209740439. The next prime is 2209740503. The reversal of 2209740448 is 8440479022.

2209740448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2209740448.

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, 729465 + ... + 732487.

It is an arithmetic number, because the mean of its divisors is an integer number (92588832).

Almost surely, 2^2209740448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2209740448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222131968).

2209740448 is an abundant number, since it is smaller than the sum of its proper divisors (2234523488).

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

2209740448 is a wasteful number, since it uses less digits than its factorization.

2209740448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2209740448 is about 47007.8764463999. The cubic root of 2209740448 is about 1302.5080669947.

The spelling of 2209740448 in words is "two billion, two hundred nine million, seven hundred forty thousand, four hundred forty-eight".