2223324520 has 32 divisors (see below), whose sum is σ = 5265770400. Its totient is φ = 842522688.

The previous prime is 2223324497. The next prime is 2223324563. The reversal of 2223324520 is 254233222.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1461954 + ... + 1463473.

It is an arithmetic number, because the mean of its divisors is an integer number (164555325).

Almost surely, 2^2223324520 is an apocalyptic number.

2223324520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223324520 is an abundant number, since it is smaller than the sum of its proper divisors (3042445880).

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

2223324520 is a wasteful number, since it uses less digits than its factorization.

2223324520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925457 (or 2925453 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2223324520 is about 47152.1422631040. The cubic root of 2223324520 is about 1305.1716122185.

Adding to 2223324520 its reverse (254233222), we get a palindrome (2477557742).

The spelling of 2223324520 in words is "two billion, two hundred twenty-three million, three hundred twenty-four thousand, five hundred twenty".