2314221320 has 16 divisors (see below), whose sum is σ = 5206998060. Its totient is φ = 925688512.

The previous prime is 2314221311. The next prime is 2314221323. The reversal of 2314221320 is 231224132.

It can be written as a sum of positive squares in 2 ways, for example, as 2249225476 + 64995844 = 47426^2 + 8062^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2314221292 and 2314221301.

It is not an unprimeable number, because it can be changed into a prime (2314221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28927727 + ... + 28927806.

Almost surely, 2^2314221320 is an apocalyptic number.

2314221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2314221320 is an abundant number, since it is smaller than the sum of its proper divisors (2892776740).

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

2314221320 is a wasteful number, since it uses less digits than its factorization.

2314221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57855544 (or 57855540 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2314221320 is about 48106.3542580396. The cubic root of 2314221320 is about 1322.7211465950.

Adding to 2314221320 its reverse (231224132), we get a palindrome (2545445452).

The spelling of 2314221320 in words is "two billion, three hundred fourteen million, two hundred twenty-one thousand, three hundred twenty".