22031330213047 has 2 divisors, whose sum is σ = 22031330213048. Its totient is φ = 22031330213046.

The previous prime is 22031330212963. The next prime is 22031330213077. The reversal of 22031330213047 is 74031203313022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22031330213047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22031330213077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015665106523 + 11015665106524.

It is an arithmetic number, because the mean of its divisors is an integer number (11015665106524).

Almost surely, 2^{22031330213047} is an apocalyptic number.

22031330213047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031330213047 is an equidigital number, since it uses as much as digits as its factorization.

22031330213047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 22031330213047 its reverse (74031203313022), we get a palindrome (96062533526069).

The spelling of 22031330213047 in words is "twenty-two trillion, thirty-one billion, three hundred thirty million, two hundred thirteen thousand, forty-seven".