2256777424 has 20 divisors (see below), whose sum is σ = 4770007200. Its totient is φ = 1025807840.

The previous prime is 2256777389. The next prime is 2256777443. The reversal of 2256777424 is 4247776522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411124 + ... + 6411475.

It is an arithmetic number, because the mean of its divisors is an integer number (238500360).

Almost surely, 2^2256777424 is an apocalyptic number.

It is an amenable number.

2256777424 is an abundant number, since it is smaller than the sum of its proper divisors (2513229776).

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

2256777424 is a wasteful number, since it uses less digits than its factorization.

2256777424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822618 (or 12822612 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 46.

The square root of 2256777424 is about 47505.5515071660. The cubic root of 2256777424 is about 1311.6850727614.

The spelling of 2256777424 in words is "two billion, two hundred fifty-six million, seven hundred seventy-seven thousand, four hundred twenty-four".