22030531613 has 2 divisors, whose sum is σ = 22030531614. Its totient is φ = 22030531612.

The previous prime is 22030531499. The next prime is 22030531639. The reversal of 22030531613 is 31613503022.

It is an a-pointer prime, because the next prime (22030531639) can be obtained adding 22030531613 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21898672324 + 131859289 = 147982^2 + 11483^2 .

It is a cyclic number.

It is not a de Polignac number, because 22030531613 - 2¹⁰ = 22030530589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22030539613) 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 as a sum of consecutive naturals, namely, 11015265806 + 11015265807.

It is an arithmetic number, because the mean of its divisors is an integer number (11015265807).

Almost surely, 2^22030531613 is an apocalyptic number.

It is an amenable number.

22030531613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030531613 is an equidigital number, since it uses as much as digits as its factorization.

22030531613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 22030531613 in words is "twenty-two billion, thirty million, five hundred thirty-one thousand, six hundred thirteen".