23222100320 has 96 divisors (see below), whose sum is σ = 56875180320. Its totient is φ = 8949391360.

The previous prime is 23222100301. The next prime is 23222100373. The reversal of 23222100320 is 2300122232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273144 + ... + 2283336.

It is an arithmetic number, because the mean of its divisors is an integer number (592449795).

Almost surely, 2^23222100320 is an apocalyptic number.

23222100320 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 23222100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28437590160).

23222100320 is an abundant number, since it is smaller than the sum of its proper divisors (33653080000).

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

23222100320 is a wasteful number, since it uses less digits than its factorization.

23222100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10720 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23222100320 its reverse (2300122232), we get a palindrome (25522222552).

The spelling of 23222100320 in words is "twenty-three billion, two hundred twenty-two million, one hundred thousand, three hundred twenty".