233022422412 has 72 divisors (see below), whose sum is σ = 635276665296. Its totient is φ = 71593202304.

The previous prime is 233022422357. The next prime is 233022422417. The reversal of 233022422412 is 214224220332.

233022422412 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 2 + 242 + 2 + 412 = 666.

It is not an unprimeable number, because it can be changed into a prime (233022422417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50898 + ... + 684569.

It is an arithmetic number, because the mean of its divisors is an integer number (8823287018).

Almost surely, 2^233022422412 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 233022422412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317638332648).

233022422412 is an abundant number, since it is smaller than the sum of its proper divisors (402254242884).

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

233022422412 is a wasteful number, since it uses less digits than its factorization.

233022422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736167 (or 736162 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 233022422412 its reverse (214224220332), we get a palindrome (447246642744).

The spelling of 233022422412 in words is "two hundred thirty-three billion, twenty-two million, four hundred twenty-two thousand, four hundred twelve".