2244743256 has 64 divisors (see below), whose sum is σ = 6417676800. Its totient is φ = 640942848.

The previous prime is 2244743227. The next prime is 2244743261. The reversal of 2244743256 is 6523474422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339276 + ... + 345828.

It is an arithmetic number, because the mean of its divisors is an integer number (100276200).

Almost surely, 2^2244743256 is an apocalyptic number.

It is an amenable number.

2244743256 is an abundant number, since it is smaller than the sum of its proper divisors (4172933544).

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

2244743256 is a wasteful number, since it uses less digits than its factorization.

2244743256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608 (or 8604 counting only the distinct ones).

The product of its digits is 322560, while the sum is 39.

The square root of 2244743256 is about 47378.7215530348. The cubic root of 2244743256 is about 1309.3494149253.

It can be divided in two parts, 22447 and 43256, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 2244743256 in words is "two billion, two hundred forty-four million, seven hundred forty-three thousand, two hundred fifty-six".