2223044120 has 32 divisors (see below), whose sum is σ = 5456563920. Its totient is φ = 808379520.

The previous prime is 2223044119. The next prime is 2223044129. The reversal of 2223044120 is 214403222.

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 = 2223044092 and 2223044101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223044129) 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, 2525747 + ... + 2526626.

Almost surely, 2^2223044120 is an apocalyptic number.

2223044120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223044120 is an abundant number, since it is smaller than the sum of its proper divisors (3233519800).

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

2223044120 is a wasteful number, since it uses less digits than its factorization.

2223044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052395 (or 5052391 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2223044120 is about 47149.1688155793. The cubic root of 2223044120 is about 1305.1167416103.

Adding to 2223044120 its reverse (214403222), we get a palindrome (2437447342).

The spelling of 2223044120 in words is "two billion, two hundred twenty-three million, forty-four thousand, one hundred twenty".