2223424220 has 48 divisors (see below), whose sum is σ = 5058855648. Its totient is φ = 817582080.

The previous prime is 2223424211. The next prime is 2223424241. The reversal of 2223424220 is 224243222.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 61421 + ... + 90660.

It is an arithmetic number, because the mean of its divisors is an integer number (105392826).

Almost surely, 2^2223424220 is an apocalyptic number.

2223424220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223424220 is an abundant number, since it is smaller than the sum of its proper divisors (2835431428).

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

2223424220 is a wasteful number, since it uses less digits than its factorization.

2223424220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152150 (or 152148 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2223424220 is about 47153.1994672684. The cubic root of 2223424220 is about 1305.1911210911.

Adding to 2223424220 its reverse (224243222), we get a palindrome (2447667442).

The spelling of 2223424220 in words is "two billion, two hundred twenty-three million, four hundred twenty-four thousand, two hundred twenty".