23201222032 has 160 divisors (see below), whose sum is σ = 49084358400. Its totient is φ = 10598252544.

The previous prime is 23201221957. The next prime is 23201222119. The reversal of 23201222032 is 23022210232.

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 31 ways as a sum of consecutive naturals, for example, 212855194 + ... + 212855302.

It is an arithmetic number, because the mean of its divisors is an integer number (306777240).

Almost surely, 2^23201222032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23201222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24542179200).

23201222032 is an abundant number, since it is smaller than the sum of its proper divisors (25883136368).

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

23201222032 is a wasteful number, since it uses less digits than its factorization.

23201222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23201222032 its reverse (23022210232), we get a palindrome (46223432264).

The spelling of 23201222032 in words is "twenty-three billion, two hundred one million, two hundred twenty-two thousand, thirty-two".