2201440004 has 12 divisors (see below), whose sum is σ = 3854700444. Its totient is φ = 1100097024.

The previous prime is 2201440001. The next prime is 2201440057. The reversal of 2201440004 is 4000441022.

It can be written as a sum of positive squares in 2 ways, for example, as 1571329600 + 630110404 = 39640^2 + 25102^2 .

It is not an unprimeable number, because it can be changed into a prime (2201440001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147749 + ... + 161964.

It is an arithmetic number, because the mean of its divisors is an integer number (321225037).

Almost surely, 2^2201440004 is an apocalyptic number.

It is an amenable number.

2201440004 is a deficient number, since it is larger than the sum of its proper divisors (1653260440).

2201440004 is a wasteful number, since it uses less digits than its factorization.

2201440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311494 (or 311492 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2201440004 is about 46919.5055813678. The cubic root of 2201440004 is about 1300.8751511559.

Adding to 2201440004 its reverse (4000441022), we get a palindrome (6201881026).

The spelling of 2201440004 in words is "two billion, two hundred one million, four hundred forty thousand, four".