22605117023 has 2 divisors, whose sum is σ = 22605117024. Its totient is φ = 22605117022.

The previous prime is 22605116987. The next prime is 22605117037. The reversal of 22605117023 is 32071150622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22605117023 - 2¹⁰ = 22605115999 is a prime.

It is a super-4 number, since 4×22605117023⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22605117083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11302558511 + 11302558512.

It is an arithmetic number, because the mean of its divisors is an integer number (11302558512).

Almost surely, 2^22605117023 is an apocalyptic number.

22605117023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22605117023 is an equidigital number, since it uses as much as digits as its factorization.

22605117023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 22605117023 its reverse (32071150622), we get a palindrome (54676267645).

The spelling of 22605117023 in words is "twenty-two billion, six hundred five million, one hundred seventeen thousand, twenty-three".