2230021344 has 24 divisors (see below), whose sum is σ = 5853806280. Its totient is φ = 743340416.

The previous prime is 2230021337. The next prime is 2230021349. The reversal of 2230021344 is 4431200322.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2230021344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230021349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11614599 + ... + 11614790.

It is an arithmetic number, because the mean of its divisors is an integer number (243908595).

Almost surely, 2^2230021344 is an apocalyptic number.

2230021344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2230021344 is an abundant number, since it is smaller than the sum of its proper divisors (3623784936).

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

2230021344 is a wasteful number, since it uses less digits than its factorization.

2230021344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23229402 (or 23229394 counting only the distinct ones).

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

The square root of 2230021344 is about 47223.1018040958. The cubic root of 2230021344 is about 1306.4807243857.

Adding to 2230021344 its reverse (4431200322), we get a palindrome (6661221666).

The spelling of 2230021344 in words is "two billion, two hundred thirty million, twenty-one thousand, three hundred forty-four".