2231222010013 has 4 divisors (see below), whose sum is σ = 2231225004960. Its totient is φ = 2231219015068.

The previous prime is 2231222010001. The next prime is 2231222010077. The reversal of 2231222010013 is 3100102221322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2231222010013 - 2¹³ = 2231222001821 is a prime.

It is a super-3 number, since 3×2231222010013³ (a number of 38 digits) contains 333 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 (2231222010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589968 + ... + 2193286.

It is an arithmetic number, because the mean of its divisors is an integer number (557806251240).

Almost surely, 2^{2231222010013} is an apocalyptic number.

It is an amenable number.

2231222010013 is a deficient number, since it is larger than the sum of its proper divisors (2994947).

2231222010013 is a wasteful number, since it uses less digits than its factorization.

2231222010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994946.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231222010013 its reverse (3100102221322), we get a palindrome (5331324231335).

The spelling of 2231222010013 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, ten thousand, thirteen".