2223344420 has 24 divisors (see below), whose sum is σ = 5093480448. Its totient is φ = 808488800.

The previous prime is 2223344401. The next prime is 2223344437. The reversal of 2223344420 is 244433222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2223344420.

It is an unprimeable number.

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, 5052836 + ... + 5053275.

It is an arithmetic number, because the mean of its divisors is an integer number (212228352).

Almost surely, 2^2223344420 is an apocalyptic number.

2223344420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223344420 is an abundant number, since it is smaller than the sum of its proper divisors (2870136028).

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

2223344420 is a wasteful number, since it uses less digits than its factorization.

2223344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106131 (or 10106129 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2223344420 is about 47152.3532816762. The cubic root of 2223344420 is about 1305.1755062126.

Adding to 2223344420 its reverse (244433222), we get a palindrome (2467777642).

It can be divided in two parts, 2223 and 344420, that added together give a palindrome (346643).

The spelling of 2223344420 in words is "two billion, two hundred twenty-three million, three hundred forty-four thousand, four hundred twenty".