22475426689 has 2 divisors, whose sum is σ = 22475426690. Its totient is φ = 22475426688.

The previous prime is 22475426669. The next prime is 22475426717. The reversal of 22475426689 is 98662457422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22191167089 + 284259600 = 148967^2 + 16860^2 .

It is a cyclic number.

It is not a de Polignac number, because 22475426689 - 2¹¹ = 22475424641 is a prime.

It is a super-2 number, since 2×22475426689² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22475426669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237713344 + 11237713345.

It is an arithmetic number, because the mean of its divisors is an integer number (11237713345).

Almost surely, 2^22475426689 is an apocalyptic number.

It is an amenable number.

22475426689 is a deficient number, since it is larger than the sum of its proper divisors (1).

22475426689 is an equidigital number, since it uses as much as digits as its factorization.

22475426689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 55.

The spelling of 22475426689 in words is "twenty-two billion, four hundred seventy-five million, four hundred twenty-six thousand, six hundred eighty-nine".