22031332013 has 8 divisors (see below), whose sum is σ = 22442184000. Its totient is φ = 21621728128.

The previous prime is 22031332007. The next prime is 22031332027. The reversal of 22031332013 is 31023313022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22031332013 - 2¹⁰ = 22031330989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031332003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276356 + ... + 347037.

It is an arithmetic number, because the mean of its divisors is an integer number (2805273000).

Almost surely, 2^22031332013 is an apocalyptic number.

It is an amenable number.

22031332013 is a deficient number, since it is larger than the sum of its proper divisors (410851987).

22031332013 is an equidigital number, since it uses as much as digits as its factorization.

22031332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624051.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22031332013 its reverse (31023313022), we get a palindrome (53054645035).

The spelling of 22031332013 in words is "twenty-two billion, thirty-one million, three hundred thirty-two thousand, thirteen".