2223323120 has 40 divisors (see below), whose sum is σ = 5253979200. Its totient is φ = 874748160.

The previous prime is 2223323119. The next prime is 2223323143. The reversal of 2223323120 is 213233222.

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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 2223323092 and 2223323101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222920 + ... + 232679.

It is an arithmetic number, because the mean of its divisors is an integer number (131349480).

Almost surely, 2^2223323120 is an apocalyptic number.

2223323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223323120 is an abundant number, since it is smaller than the sum of its proper divisors (3030656080).

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

2223323120 is a wasteful number, since it uses less digits than its factorization.

2223323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455673 (or 455667 counting only the distinct ones).

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

The square root of 2223323120 is about 47152.1274175408. The cubic root of 2223323120 is about 1305.1713382683.

Adding to 2223323120 its reverse (213233222), we get a palindrome (2436556342).

The spelling of 2223323120 in words is "two billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty".