2223134320 has 40 divisors (see below), whose sum is σ = 5638679280. Its totient is φ = 808412160.

The previous prime is 2223134281. The next prime is 2223134327. The reversal of 2223134320 is 234313222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2223134291 and 2223134300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223134327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262265 + ... + 1264024.

It is an arithmetic number, because the mean of its divisors is an integer number (140966982).

Almost surely, 2^2223134320 is an apocalyptic number.

2223134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223134320 is an abundant number, since it is smaller than the sum of its proper divisors (3415544960).

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

2223134320 is a wasteful number, since it uses less digits than its factorization.

2223134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526313 (or 2526307 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2223134320 is about 47150.1253444781. The cubic root of 2223134320 is about 1305.1343930725.

Adding to 2223134320 its reverse (234313222), we get a palindrome (2457447542).

The spelling of 2223134320 in words is "two billion, two hundred twenty-three million, one hundred thirty-four thousand, three hundred twenty".