2223303120 has 80 divisors (see below), whose sum is σ = 7658051520. Its totient is φ = 592880256.

The previous prime is 2223303113. The next prime is 2223303157. The reversal of 2223303120 is 213033222.

It is a happy number.

2223303120 is a `hidden beast` number, since 2 + 22 + 330 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2223303093 and 2223303102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512494 + ... + 516813.

It is an arithmetic number, because the mean of its divisors is an integer number (95725644).

Almost surely, 2^2223303120 is an apocalyptic number.

2223303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223303120 is an abundant number, since it is smaller than the sum of its proper divisors (5434748400).

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

2223303120 is a wasteful number, since it uses less digits than its factorization.

2223303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029329 (or 1029317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2223303120 is about 47151.9153375555. The cubic root of 2223303120 is about 1305.1674246813.

Adding to 2223303120 its reverse (213033222), we get a palindrome (2436336342).

The spelling of 2223303120 in words is "two billion, two hundred twenty-three million, three hundred three thousand, one hundred twenty".