2255043446 has 4 divisors (see below), whose sum is σ = 3382565172. Its totient is φ = 1127521722.

The previous prime is 2255043431. The next prime is 2255043473. The reversal of 2255043446 is 6443405522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563760860 + ... + 563760863.

It is an arithmetic number, because the mean of its divisors is an integer number (845641293).

Almost surely, 2^2255043446 is an apocalyptic number.

2255043446 is a deficient number, since it is larger than the sum of its proper divisors (1127521726).

2255043446 is a wasteful number, since it uses less digits than its factorization.

2255043446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127521725.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2255043446 is about 47487.2977331833. The cubic root of 2255043446 is about 1311.3490455575.

Adding to 2255043446 its reverse (6443405522), we get a palindrome (8698448968).

The spelling of 2255043446 in words is "two billion, two hundred fifty-five million, forty-three thousand, four hundred forty-six".