2244540404 has 6 divisors (see below), whose sum is σ = 3927945714. Its totient is φ = 1122270200.

The previous prime is 2244540377. The next prime is 2244540409. The reversal of 2244540404 is 4040454422.

It can be written as a sum of positive squares in only one way, i.e., 1690032100 + 554508304 = 41110^2 + 23548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244540409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280567547 + ... + 280567554.

It is an arithmetic number, because the mean of its divisors is an integer number (654657619).

Almost surely, 2^2244540404 is an apocalyptic number.

It is an amenable number.

2244540404 is a deficient number, since it is larger than the sum of its proper divisors (1683405310).

2244540404 is a wasteful number, since it uses less digits than its factorization.

2244540404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561135105 (or 561135103 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

The square root of 2244540404 is about 47376.5807546302. The cubic root of 2244540404 is about 1309.3099728276.

Adding to 2244540404 its reverse (4040454422), we get a palindrome (6284994826).

The spelling of 2244540404 in words is "two billion, two hundred forty-four million, five hundred forty thousand, four hundred four".