2203124430 has 128 divisors (see below), whose sum is σ = 5922201600. Its totient is φ = 520865280.

The previous prime is 2203124387. The next prime is 2203124447. The reversal of 2203124430 is 344213022.

It is a junction number, because it is equal to n+sod(n) for n = 2203124397 and 2203124406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1800799 + ... + 1802021.

It is an arithmetic number, because the mean of its divisors is an integer number (46267200).

Almost surely, 2^2203124430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203124430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961100800).

2203124430 is an abundant number, since it is smaller than the sum of its proper divisors (3719077170).

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

2203124430 is a wasteful number, since it uses less digits than its factorization.

2203124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2203124430 is about 46937.4523168866. The cubic root of 2203124430 is about 1301.2068536310.

Adding to 2203124430 its reverse (344213022), we get a palindrome (2547337452).

The spelling of 2203124430 in words is "two billion, two hundred three million, one hundred twenty-four thousand, four hundred thirty".