23852022481 has 9 divisors (see below), whose sum is σ = 27747487881. Its totient is φ = 20443664052.

The previous prime is 23852022437. The next prime is 23852022497. The reversal of 23852022481 is 18422025832.

The square root of 23852022481 is 154441.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23852022481 - 2⁷ = 23852022353 is a prime.

It is a super-2 number, since 2×23852022481² (a number of 22 digits) contains 22 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 23852022481.

It is not an unprimeable number, because it can be changed into a prime (23852002481) 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 8 ways as a sum of consecutive naturals, for example, 1070056 + ... + 1092118.

It is an arithmetic number, because the mean of its divisors is an integer number (3083054209).

Almost surely, 2^23852022481 is an apocalyptic number.

23852022481 is the 154441-st square number.

23852022481 is the 77221-st centered octagonal number.

It is an amenable number.

23852022481 is a deficient number, since it is larger than the sum of its proper divisors (3895465400).

23852022481 is an frugal number, since it uses more digits than its factorization.

23852022481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44140 (or 22070 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 23852022481 in words is "twenty-three billion, eight hundred fifty-two million, twenty-two thousand, four hundred eighty-one".