2203420056 has 32 divisors (see below), whose sum is σ = 5748053760. Its totient is φ = 702539552.

The previous prime is 2203420003. The next prime is 2203420069. The reversal of 2203420056 is 6500243022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995300 + ... + 1996403.

It is an arithmetic number, because the mean of its divisors is an integer number (179626680).

Almost surely, 2^2203420056 is an apocalyptic number.

It is an amenable number.

2203420056 is an abundant number, since it is smaller than the sum of its proper divisors (3544633704).

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

2203420056 is a wasteful number, since it uses less digits than its factorization.

2203420056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991735 (or 3991731 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2203420056 is about 46940.6013595906. The cubic root of 2203420056 is about 1301.2650517923.

Adding to 2203420056 its reverse (6500243022), we get a palindrome (8703663078).

The spelling of 2203420056 in words is "two billion, two hundred three million, four hundred twenty thousand, fifty-six".