23322561000 has 128 divisors (see below), whose sum is σ = 72951615360. Its totient is φ = 6203520000.

The previous prime is 23322560939. The next prime is 23322561011. The reversal of 23322561000 is 16522332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193307 + ... + 1212693.

It is an arithmetic number, because the mean of its divisors is an integer number (569934495).

Almost surely, 2^23322561000 is an apocalyptic number.

23322561000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23322561000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36475807680).

23322561000 is an abundant number, since it is smaller than the sum of its proper divisors (49629054360).

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

23322561000 is a wasteful number, since it uses less digits than its factorization.

23322561000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19812 (or 19798 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 23322561000 in words is "twenty-three billion, three hundred twenty-two million, five hundred sixty-one thousand".