22567485461 has 2 divisors, whose sum is σ = 22567485462. Its totient is φ = 22567485460.

The previous prime is 22567485403. The next prime is 22567485481. The reversal of 22567485461 is 16458476522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22449328561 + 118156900 = 149831^2 + 10870^2 .

It is a cyclic number.

It is not a de Polignac number, because 22567485461 - 2²⁶ = 22500376597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22567485401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283742730 + 11283742731.

It is an arithmetic number, because the mean of its divisors is an integer number (11283742731).

Almost surely, 2^22567485461 is an apocalyptic number.

It is an amenable number.

22567485461 is a deficient number, since it is larger than the sum of its proper divisors (1).

22567485461 is an equidigital number, since it uses as much as digits as its factorization.

22567485461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 50.

The spelling of 22567485461 in words is "twenty-two billion, five hundred sixty-seven million, four hundred eighty-five thousand, four hundred sixty-one".