2231044344 has 64 divisors (see below), whose sum is σ = 6466809600. Its totient is φ = 711345888.

The previous prime is 2231044339. The next prime is 2231044357. The reversal of 2231044344 is 4434401322.

It is a happy number.

2231044344 is a `hidden beast` number, since 2 + 2 + 310 + 4 + 4 + 344 = 666.

It is a super-3 number, since 3×2231044344³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 219574 + ... + 229509.

It is an arithmetic number, because the mean of its divisors is an integer number (101043900).

Almost surely, 2^2231044344 is an apocalyptic number.

2231044344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2231044344 is an abundant number, since it is smaller than the sum of its proper divisors (4235765256).

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

2231044344 is a wasteful number, since it uses less digits than its factorization.

2231044344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449121 (or 449111 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2231044344 is about 47233.9321251153. The cubic root of 2231044344 is about 1306.6804721689.

Adding to 2231044344 its reverse (4434401322), we get a palindrome (6665445666).

The spelling of 2231044344 in words is "two billion, two hundred thirty-one million, forty-four thousand, three hundred forty-four".