2266440004 has 24 divisors (see below), whose sum is σ = 4198370400. Its totient is φ = 1067572800.

The previous prime is 2266439971. The next prime is 2266440013. The reversal of 2266440004 is 4000446622.

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, 69697 + ... + 96904.

It is an arithmetic number, because the mean of its divisors is an integer number (174932100).

Almost surely, 2^2266440004 is an apocalyptic number.

It is an amenable number.

2266440004 is a deficient number, since it is larger than the sum of its proper divisors (1931930396).

2266440004 is a wasteful number, since it uses less digits than its factorization.

2266440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166803 (or 166801 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2266440004 is about 47607.1423633051. The cubic root of 2266440004 is about 1313.5544368799.

Adding to 2266440004 its reverse (4000446622), we get a palindrome (6266886626).

It can be divided in two parts, 2266 and 440004, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 2266440004 in words is "two billion, two hundred sixty-six million, four hundred forty thousand, four".