2244310320 has 80 divisors (see below), whose sum is σ = 7951276800. Its totient is φ = 512984832.

The previous prime is 2244310303. The next prime is 2244310333. The reversal of 2244310320 is 230134422.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666270 + ... + 669629.

It is an arithmetic number, because the mean of its divisors is an integer number (99390960).

Almost surely, 2^2244310320 is an apocalyptic number.

2244310320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244310320 is an abundant number, since it is smaller than the sum of its proper divisors (5706966480).

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

2244310320 is a wasteful number, since it uses less digits than its factorization.

2244310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335922 (or 1335916 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2244310320 is about 47374.1524462444. The cubic root of 2244310320 is about 1309.2652329231.

Adding to 2244310320 its reverse (230134422), we get a palindrome (2474444742).

The spelling of 2244310320 in words is "two billion, two hundred forty-four million, three hundred ten thousand, three hundred twenty".