23422235547 has 8 divisors (see below), whose sum is σ = 31605908544. Its totient is φ = 15426693128.

The previous prime is 23422235527. The next prime is 23422235549. The reversal of 23422235547 is 74553222432.

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

It is a cyclic number.

It is not a de Polignac number, because 23422235547 - 2⁶ = 23422235483 is a prime.

It is a super-2 number, since 2×23422235547² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23422235549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47032353 + ... + 47032850.

It is an arithmetic number, because the mean of its divisors is an integer number (3950738568).

Almost surely, 2^23422235547 is an apocalyptic number.

23422235547 is a deficient number, since it is larger than the sum of its proper divisors (8183672997).

23422235547 is an equidigital number, since it uses as much as digits as its factorization.

23422235547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94065289.

The product of its digits is 403200, while the sum is 39.

Adding to 23422235547 its reverse (74553222432), we get a palindrome (97975457979).

The spelling of 23422235547 in words is "twenty-three billion, four hundred twenty-two million, two hundred thirty-five thousand, five hundred forty-seven".