2244863992 has 16 divisors (see below), whose sum is σ = 4810422960. Its totient is φ = 962084544.

The previous prime is 2244863983. The next prime is 2244863993. The reversal of 2244863992 is 2993684422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244863993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20043373 + ... + 20043484.

It is an arithmetic number, because the mean of its divisors is an integer number (300651435).

Almost surely, 2^2244863992 is an apocalyptic number.

It is an amenable number.

2244863992 is an abundant number, since it is smaller than the sum of its proper divisors (2565558968).

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

2244863992 is a wasteful number, since it uses less digits than its factorization.

2244863992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40086870 (or 40086866 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 2244863992 is about 47379.9956943856. The cubic root of 2244863992 is about 1309.3728894402.

It can be divided in two parts, 2 and 244863992, that multiplied together give a palindrome (489727984).

The spelling of 2244863992 in words is "two billion, two hundred forty-four million, eight hundred sixty-three thousand, nine hundred ninety-two".