20221325152 has 24 divisors (see below), whose sum is σ = 45497982096. Its totient is φ = 8666282112.

The previous prime is 20221325077. The next prime is 20221325171. The reversal of 20221325152 is 25152312202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45136663 + ... + 45137110.

It is an arithmetic number, because the mean of its divisors is an integer number (1895749254).

Almost surely, 2^20221325152 is an apocalyptic number.

It is an amenable number.

20221325152 is an abundant number, since it is smaller than the sum of its proper divisors (25276656944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20221325152 is an equidigital number, since it uses as much as digits as its factorization.

20221325152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90273790 (or 90273782 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20221325152 its reverse (25152312202), we get a palindrome (45373637354).

The spelling of 20221325152 in words is "twenty billion, two hundred twenty-one million, three hundred twenty-five thousand, one hundred fifty-two".