23222133120 has 128 divisors (see below), whose sum is σ = 74063162880. Its totient is φ = 6189004800.

The previous prime is 23222133107. The next prime is 23222133157. The reversal of 23222133120 is 2133122232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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, 6393705 + ... + 6397335.

It is an arithmetic number, because the mean of its divisors is an integer number (578618460).

Almost surely, 2^23222133120 is an apocalyptic number.

23222133120 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 23222133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37031581440).

23222133120 is an abundant number, since it is smaller than the sum of its proper divisors (50841029760).

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

23222133120 is a wasteful number, since it uses less digits than its factorization.

23222133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23222133120 its reverse (2133122232), we get a palindrome (25355255352).

The spelling of 23222133120 in words is "twenty-three billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred twenty".