22475426717 has 2 divisors, whose sum is σ = 22475426718. Its totient is φ = 22475426716.

The previous prime is 22475426689. The next prime is 22475426731. The reversal of 22475426717 is 71762457422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22359519961 + 115906756 = 149531^2 + 10766^2 .

It is a cyclic number.

It is not a de Polignac number, because 22475426717 - 2¹⁴ = 22475410333 is a prime.

It is a super-2 number, since 2×22475426717² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22475426737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237713358 + 11237713359.

It is an arithmetic number, because the mean of its divisors is an integer number (11237713359).

Almost surely, 2^22475426717 is an apocalyptic number.

It is an amenable number.

22475426717 is a deficient number, since it is larger than the sum of its proper divisors (1).

22475426717 is an equidigital number, since it uses as much as digits as its factorization.

22475426717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1317120, while the sum is 47.

The spelling of 22475426717 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, seven hundred seventeen".