2244031340 has 48 divisors (see below), whose sum is σ = 4979681280. Its totient is φ = 847704000.

The previous prime is 2244031319. The next prime is 2244031351. The reversal of 2244031340 is 431304422.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 5465 + ... + 67215.

It is an arithmetic number, because the mean of its divisors is an integer number (103743360).

Almost surely, 2^2244031340 is an apocalyptic number.

2244031340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244031340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489840640).

2244031340 is an abundant number, since it is smaller than the sum of its proper divisors (2735649940).

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

2244031340 is a wasteful number, since it uses less digits than its factorization.

2244031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61862 (or 61860 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2244031340 is about 47371.2079221124. The cubic root of 2244031340 is about 1309.2109810746.

Adding to 2244031340 its reverse (431304422), we get a palindrome (2675335762).

The spelling of 2244031340 in words is "two billion, two hundred forty-four million, thirty-one thousand, three hundred forty".