2244004401 has 16 divisors (see below), whose sum is σ = 3075123200. Its totient is φ = 1455010128.

The previous prime is 2244004397. The next prime is 2244004459. The reversal of 2244004401 is 1044004422.

It is not a de Polignac number, because 2244004401 - 2² = 2244004397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244024401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54781 + ... + 86538.

It is an arithmetic number, because the mean of its divisors is an integer number (192195200).

Almost surely, 2^2244004401 is an apocalyptic number.

It is an amenable number.

2244004401 is a deficient number, since it is larger than the sum of its proper divisors (831118799).

2244004401 is a wasteful number, since it uses less digits than its factorization.

2244004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141468.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2244004401 is about 47370.9235818767. The cubic root of 2244004401 is about 1309.2057421436.

Adding to 2244004401 its sum of digits (21), we get a palindrome (2244004422).

Adding to 2244004401 its reverse (1044004422), we get a palindrome (3288008823).

The spelling of 2244004401 in words is "two billion, two hundred forty-four million, four thousand, four hundred one".