2243456712 has 96 divisors (see below), whose sum is σ = 6975521280. Its totient is φ = 638081280.

The previous prime is 2243456689. The next prime is 2243456723. The reversal of 2243456712 is 2176543422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102412 + ... + 122372.

It is an arithmetic number, because the mean of its divisors is an integer number (72661680).

Almost surely, 2^2243456712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243456712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487760640).

2243456712 is an abundant number, since it is smaller than the sum of its proper divisors (4732064568).

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

2243456712 is a wasteful number, since it uses less digits than its factorization.

2243456712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20203 (or 20196 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2243456712 is about 47365.1423728463. The cubic root of 2243456712 is about 1309.0992218643.

The spelling of 2243456712 in words is "two billion, two hundred forty-three million, four hundred fifty-six thousand, seven hundred twelve".