2213430320 has 20 divisors (see below), whose sum is σ = 5146225680. Its totient is φ = 885372096.

The previous prime is 2213430283. The next prime is 2213430337. The reversal of 2213430320 is 230343122.

It is a tau number, because it is divible by the number of its divisors (20).

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 = 2213430292 and 2213430301.

It is an unprimeable number.

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, 13833860 + ... + 13834019.

It is an arithmetic number, because the mean of its divisors is an integer number (257311284).

Almost surely, 2^2213430320 is an apocalyptic number.

2213430320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213430320 is an abundant number, since it is smaller than the sum of its proper divisors (2932795360).

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

2213430320 is a wasteful number, since it uses less digits than its factorization.

2213430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667892 (or 27667886 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2213430320 is about 47047.1074562507. The cubic root of 2213430320 is about 1303.2326491398.

Adding to 2213430320 its reverse (230343122), we get a palindrome (2443773442).

The spelling of 2213430320 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, three hundred twenty".