22258574578813 has 2 divisors, whose sum is σ = 22258574578814. Its totient is φ = 22258574578812.

The previous prime is 22258574578787. The next prime is 22258574578837. The reversal of 22258574578813 is 31887547585222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21321740297209 + 936834281604 = 4617547^2 + 967902^2 .

It is a cyclic number.

It is not a de Polignac number, because 22258574578813 - 2¹³ = 22258574570621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22258574578213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11129287289406 + 11129287289407.

It is an arithmetic number, because the mean of its divisors is an integer number (11129287289407).

Almost surely, 2^{22258574578813} is an apocalyptic number.

It is an amenable number.

22258574578813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22258574578813 is an equidigital number, since it uses as much as digits as its factorization.

22258574578813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056000, while the sum is 67.

The spelling of 22258574578813 in words is "twenty-two trillion, two hundred fifty-eight billion, five hundred seventy-four million, five hundred seventy-eight thousand, eight hundred thirteen".