23522405460919 has 2 divisors, whose sum is σ = 23522405460920. Its totient is φ = 23522405460918.

The previous prime is 23522405460899. The next prime is 23522405460929. The reversal of 23522405460919 is 91906450422532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23522405460919 - 2²⁵ = 23522371906487 is a prime.

It is a super-2 number, since 2×23522405460919² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23522405460929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761202730459 + 11761202730460.

It is an arithmetic number, because the mean of its divisors is an integer number (11761202730460).

Almost surely, 2^{23522405460919} is an apocalyptic number.

23522405460919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23522405460919 is an equidigital number, since it uses as much as digits as its factorization.

23522405460919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 23522405460919 in words is "twenty-three trillion, five hundred twenty-two billion, four hundred five million, four hundred sixty thousand, nine hundred nineteen".