2204424520 has 16 divisors (see below), whose sum is σ = 4959955260. Its totient is φ = 881769792.

The previous prime is 2204424463. The next prime is 2204424529. The reversal of 2204424520 is 254244022.

It can be written as a sum of positive squares in 2 ways, for example, as 1972958724 + 231465796 = 44418^2 + 15214^2 .

It is not an unprimeable number, because it can be changed into a prime (2204424529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27555267 + ... + 27555346.

Almost surely, 2^2204424520 is an apocalyptic number.

2204424520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204424520 is an abundant number, since it is smaller than the sum of its proper divisors (2755530740).

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

2204424520 is a wasteful number, since it uses less digits than its factorization.

2204424520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55110624 (or 55110620 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2204424520 is about 46951.2994495360. The cubic root of 2204424520 is about 1301.4627558613.

Adding to 2204424520 its reverse (254244022), we get a palindrome (2458668542).

It can be divided in two parts, 22044 and 24520, that added together give a palindrome (46564).

The spelling of 2204424520 in words is "two billion, two hundred four million, four hundred twenty-four thousand, five hundred twenty".