2043225456 has 20 divisors (see below), whose sum is σ = 5278332552. Its totient is φ = 681075136.

The previous prime is 2043225451. The next prime is 2043225487. The reversal of 2043225456 is 6545223402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043225451) 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, 21283551 + ... + 21283646.

Almost surely, 2^2043225456 is an apocalyptic number.

It is an amenable number.

2043225456 is an abundant number, since it is smaller than the sum of its proper divisors (3235107096).

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

2043225456 is a wasteful number, since it uses less digits than its factorization.

2043225456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42567208 (or 42567202 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2043225456 is about 45202.0514578708. The cubic root of 2043225456 is about 1268.9332095966.

Adding to 2043225456 its reverse (6545223402), we get a palindrome (8588448858).

The spelling of 2043225456 in words is "two billion, forty-three million, two hundred twenty-five thousand, four hundred fifty-six".