2244446736 has 40 divisors (see below), whose sum is σ = 6626462784. Its totient is φ = 641270400.

The previous prime is 2244446731. The next prime is 2244446747. The reversal of 2244446736 is 6376444422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2244446731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339615 + ... + 3340286.

Almost surely, 2^2244446736 is an apocalyptic number.

It is an amenable number.

2244446736 is an abundant number, since it is smaller than the sum of its proper divisors (4382016048).

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

2244446736 is a wasteful number, since it uses less digits than its factorization.

2244446736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679919 (or 6679913 counting only the distinct ones).

The product of its digits is 774144, while the sum is 42.

The square root of 2244446736 is about 47375.5921968264. The cubic root of 2244446736 is about 1309.2917594252.

The spelling of 2244446736 in words is "two billion, two hundred forty-four million, four hundred forty-six thousand, seven hundred thirty-six".