2242044400 has 30 divisors (see below), whose sum is σ = 5386512632. Its totient is φ = 896817600.

The previous prime is 2242044379. The next prime is 2242044437. The reversal of 2242044400 is 44402422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2802156 + ... + 2802955.

Almost surely, 2^2242044400 is an apocalyptic number.

2242044400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242044400 is an abundant number, since it is smaller than the sum of its proper divisors (3144468232).

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

2242044400 is a wasteful number, since it uses less digits than its factorization.

2242044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605129 (or 5605118 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2242044400 is about 47350.2312560351. The cubic root of 2242044400 is about 1308.8244606542.

Adding to 2242044400 its reverse (44402422), we get a palindrome (2286446822).

The spelling of 2242044400 in words is "two billion, two hundred forty-two million, forty-four thousand, four hundred".