22043301012 has 96 divisors (see below), whose sum is σ = 59164560000. Its totient is φ = 7089046272.

The previous prime is 22043301011. The next prime is 22043301019. The reversal of 22043301012 is 21010334022.

22043301012 is a `hidden beast` number, since 220 + 433 + 0 + 1 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043301011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8076064 + ... + 8078792.

It is an arithmetic number, because the mean of its divisors is an integer number (616297500).

Almost surely, 2^22043301012 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 22043301012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29582280000).

22043301012 is an abundant number, since it is smaller than the sum of its proper divisors (37121258988).

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

22043301012 is a wasteful number, since it uses less digits than its factorization.

22043301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22043301012 its reverse (21010334022), we get a palindrome (43053635034).

The spelling of 22043301012 in words is "twenty-two billion, forty-three million, three hundred one thousand, twelve".