2243100444 has 48 divisors (see below), whose sum is σ = 5715924480. Its totient is φ = 680460480.

The previous prime is 2243100443. The next prime is 2243100487. The reversal of 2243100444 is 4440013422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243100443) 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, 90184 + ... + 112335.

It is an arithmetic number, because the mean of its divisors is an integer number (119081760).

Almost surely, 2^2243100444 is an apocalyptic number.

It is an amenable number.

2243100444 is an abundant number, since it is smaller than the sum of its proper divisors (3472824036).

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

2243100444 is a wasteful number, since it uses less digits than its factorization.

2243100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202610 (or 202608 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2243100444 is about 47361.3813565441. The cubic root of 2243100444 is about 1309.0299218344.

Adding to 2243100444 its reverse (4440013422), we get a palindrome (6683113866).

The spelling of 2243100444 in words is "two billion, two hundred forty-three million, one hundred thousand, four hundred forty-four".