2203004320 has 48 divisors (see below), whose sum is σ = 5677747488. Its totient is φ = 801091840.

The previous prime is 2203004303. The next prime is 2203004327. The reversal of 2203004320 is 234003022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2203004294 and 2203004303.

It is not an unprimeable number, because it can be changed into a prime (2203004327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624094 + ... + 627613.

It is an arithmetic number, because the mean of its divisors is an integer number (118286406).

Almost surely, 2^2203004320 is an apocalyptic number.

2203004320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203004320 is an abundant number, since it is smaller than the sum of its proper divisors (3474743168).

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

2203004320 is a wasteful number, since it uses less digits than its factorization.

2203004320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251733 (or 1251725 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2203004320 is about 46936.1728307709. The cubic root of 2203004320 is about 1301.1832067906.

Adding to 2203004320 its reverse (234003022), we get a palindrome (2437007342).

The spelling of 2203004320 in words is "two billion, two hundred three million, four thousand, three hundred twenty".