2231344002 has 32 divisors (see below), whose sum is σ = 4743198720. Its totient is φ = 697790160.

The previous prime is 2231343997. The next prime is 2231344033. The reversal of 2231344002 is 2004431322.

It is a super-3 number, since 3×2231344002³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2231344002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83274 + ... + 106757.

It is an arithmetic number, because the mean of its divisors is an integer number (148224960).

Almost surely, 2^2231344002 is an apocalyptic number.

2231344002 is an abundant number, since it is smaller than the sum of its proper divisors (2511854718).

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

2231344002 is a wasteful number, since it uses less digits than its factorization.

2231344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190158.

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

The square root of 2231344002 is about 47237.1040814316. The cubic root of 2231344002 is about 1306.7389708908.

Adding to 2231344002 its reverse (2004431322), we get a palindrome (4235775324).

The spelling of 2231344002 in words is "two billion, two hundred thirty-one million, three hundred forty-four thousand, two".