23422581427 has 8 divisors (see below), whose sum is σ = 26772201216. Its totient is φ = 20073845832.

The previous prime is 23422581397. The next prime is 23422581439. The reversal of 23422581427 is 72418522432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23422581427 is a prime.

It is a super-3 number, since 3×23422581427³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23422581427.

It is not an unprimeable number, because it can be changed into a prime (23422587427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163273 + ... + 271114.

It is an arithmetic number, because the mean of its divisors is an integer number (3346525152).

Almost surely, 2^23422581427 is an apocalyptic number.

23422581427 is a deficient number, since it is larger than the sum of its proper divisors (3349619789).

23422581427 is an equidigital number, since it uses as much as digits as its factorization.

23422581427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442097.

The product of its digits is 215040, while the sum is 40.

The spelling of 23422581427 in words is "twenty-three billion, four hundred twenty-two million, five hundred eighty-one thousand, four hundred twenty-seven".