22002013303231 has 4 divisors (see below), whose sum is σ = 23694475865032. Its totient is φ = 20309550741432.

The previous prime is 22002013303181. The next prime is 22002013303273. The reversal of 22002013303231 is 13230331020022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22002013303231 - 2¹⁵ = 22002013270463 is a prime.

It is a super-2 number, since 2×22002013303231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002013303031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846231280881 + ... + 846231280906.

It is an arithmetic number, because the mean of its divisors is an integer number (5923618966258).

Almost surely, 2^{22002013303231} is an apocalyptic number.

22002013303231 is a deficient number, since it is larger than the sum of its proper divisors (1692462561801).

22002013303231 is a wasteful number, since it uses less digits than its factorization.

22002013303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692462561800.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22002013303231 its reverse (13230331020022), we get a palindrome (35232344323253).

The spelling of 22002013303231 in words is "twenty-two trillion, two billion, thirteen million, three hundred three thousand, two hundred thirty-one".