2203213144 has 16 divisors (see below), whose sum is σ = 4506572520. Its totient is φ = 1001460480.

The previous prime is 2203213109. The next prime is 2203213147. The reversal of 2203213144 is 4413123022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203213147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12518169 + ... + 12518344.

Almost surely, 2^2203213144 is an apocalyptic number.

It is an amenable number.

2203213144 is an abundant number, since it is smaller than the sum of its proper divisors (2303359376).

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

2203213144 is a wasteful number, since it uses less digits than its factorization.

2203213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036530 (or 25036526 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2203213144 is about 46938.3973309699. The cubic root of 2203213144 is about 1301.2243187839.

Adding to 2203213144 its reverse (4413123022), we get a palindrome (6616336166).

The spelling of 2203213144 in words is "two billion, two hundred three million, two hundred thirteen thousand, one hundred forty-four".