2244243331 has 32 divisors (see below), whose sum is σ = 2618459136. Its totient is φ = 1903440000.

The previous prime is 2244243319. The next prime is 2244243343. The reversal of 2244243331 is 1333424422.

It is an interprime number because it is at equal distance from previous prime (2244243319) and next prime (2244243343).

It is not a de Polignac number, because 2244243331 - 2⁵ = 2244243299 is a prime.

It is a super-2 number, since 2×2244243331² = 10073256257475951122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244243331.

It is not an unprimeable number, because it can be changed into a prime (2244243301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813645 + ... + 1814881.

It is an arithmetic number, because the mean of its divisors is an integer number (81826848).

Almost surely, 2^2244243331 is an apocalyptic number.

2244243331 is a deficient number, since it is larger than the sum of its proper divisors (374215805).

2244243331 is a wasteful number, since it uses less digits than its factorization.

2244243331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its digits is 13824, while the sum is 28.

The square root of 2244243331 is about 47373.4454204040. The cubic root of 2244243331 is about 1309.2522063167.

Adding to 2244243331 its reverse (1333424422), we get a palindrome (3577667753).

The spelling of 2244243331 in words is "two billion, two hundred forty-four million, two hundred forty-three thousand, three hundred thirty-one".