4224020331213 has 24 divisors (see below), whose sum is σ = 6461104261248. Its totient is φ = 2650021955712.

The previous prime is 4224020331149. The next prime is 4224020331233. The reversal of 4224020331213 is 3121330204224.

4224020331213 is a `hidden beast` number, since 4 + 2 + 240 + 203 + 3 + 1 + 213 = 666.

It is not a de Polignac number, because 4224020331213 - 2⁶ = 4224020331149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224020331233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604231 + ... + 2968692.

It is an arithmetic number, because the mean of its divisors is an integer number (269212677552).

Almost surely, 2^{4224020331213} is an apocalyptic number.

It is an amenable number.

4224020331213 is a deficient number, since it is larger than the sum of its proper divisors (2237083930035).

4224020331213 is a wasteful number, since it uses less digits than its factorization.

4224020331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580673 (or 3580670 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4224020331213 its reverse (3121330204224), we get a palindrome (7345350535437).

The spelling of 4224020331213 in words is "four trillion, two hundred twenty-four billion, twenty million, three hundred thirty-one thousand, two hundred thirteen".