2256003446 has 4 divisors (see below), whose sum is σ = 3384005172. Its totient is φ = 1128001722.

The previous prime is 2256003439. The next prime is 2256003481. The reversal of 2256003446 is 6443006522.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 564000860 + ... + 564000863.

It is an arithmetic number, because the mean of its divisors is an integer number (846001293).

Almost surely, 2^2256003446 is an apocalyptic number.

2256003446 is a deficient number, since it is larger than the sum of its proper divisors (1128001726).

2256003446 is a wasteful number, since it uses less digits than its factorization.

2256003446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128001725.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2256003446 is about 47497.4046238318. The cubic root of 2256003446 is about 1311.5351050155.

Adding to 2256003446 its reverse (6443006522), we get a palindrome (8699009968).

The spelling of 2256003446 in words is "two billion, two hundred fifty-six million, three thousand, four hundred forty-six".