2204024013 has 30 divisors (see below), whose sum is σ = 3441870894. Its totient is φ = 1405437264.

The previous prime is 2204023963. The next prime is 2204024047. The reversal of 2204024013 is 3104204022.

2204024013 is a `hidden beast` number, since 220 + 40 + 2 + 401 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2188555524 + 15468489 = 46782^2 + 3933^2 .

It is not a de Polignac number, because 2204024013 - 2⁶ = 2204023949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204023013) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 17131 + ... + 68567.

Almost surely, 2^2204024013 is an apocalyptic number.

2204024013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2204024013 is a deficient number, since it is larger than the sum of its proper divisors (1237846881).

2204024013 is an equidigital number, since it uses as much as digits as its factorization.

2204024013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51495 (or 51463 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2204024013 is about 46947.0341235738. The cubic root of 2204024013 is about 1301.3839330953.

Adding to 2204024013 its reverse (3104204022), we get a palindrome (5308228035).

Subtracting 2204024013 from its reverse (3104204022), we obtain a square (900180009 = 30003²).

The spelling of 2204024013 in words is "two billion, two hundred four million, twenty-four thousand, thirteen".