233422552000 has 336 divisors, whose sum is σ = 638343590976. Its totient is φ = 84488448000.

The previous prime is 233422551997. The next prime is 233422552003. The reversal of 233422552000 is 255224332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233422551997) and next prime (233422552003).

It is a self number, because there is not a number n which added to its sum of digits gives 233422552000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233422552003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283623589 + ... + 283624411.

It is an arithmetic number, because the mean of its divisors is an integer number (1899832116).

Almost surely, 2^233422552000 is an apocalyptic number.

233422552000 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 233422552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319171795488).

233422552000 is an abundant number, since it is smaller than the sum of its proper divisors (404921038976).

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

233422552000 is a wasteful number, since it uses less digits than its factorization.

233422552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 233422552000 its reverse (255224332), we get a palindrome (233677776332).

The spelling of 233422552000 in words is "two hundred thirty-three billion, four hundred twenty-two million, five hundred fifty-two thousand".