22852625821 has 8 divisors (see below), whose sum is σ = 23848269120. Its totient is φ = 21857153472.

The previous prime is 22852625779. The next prime is 22852625881. The reversal of 22852625821 is 12852625822.

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 22852625821 - 2¹⁹ = 22852101533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22852625881) 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, 283525 + ... + 355093.

It is an arithmetic number, because the mean of its divisors is an integer number (2981033640).

Almost surely, 2^22852625821 is an apocalyptic number.

It is an amenable number.

22852625821 is a deficient number, since it is larger than the sum of its proper divisors (995643299).

22852625821 is a wasteful number, since it uses less digits than its factorization.

22852625821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85475.

The product of its digits is 307200, while the sum is 43.

Subtracting from 22852625821 its reverse (12852625822), we obtain a palindrome (9999999999).

The spelling of 22852625821 in words is "twenty-two billion, eight hundred fifty-two million, six hundred twenty-five thousand, eight hundred twenty-one".