22243334022 has 512 divisors, whose sum is σ = 66653798400. Its totient is φ = 5408363520.

The previous prime is 22243333967. The next prime is 22243334119. The reversal of 22243334022 is 22043334222.

It is a happy number.

22243334022 is a `hidden beast` number, since 2 + 224 + 3 + 33 + 402 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 473262403 + ... + 473262449.

It is an arithmetic number, because the mean of its divisors is an integer number (130183200).

Almost surely, 2^22243334022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22243334022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33326899200).

22243334022 is an abundant number, since it is smaller than the sum of its proper divisors (44410464378).

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

22243334022 is a wasteful number, since it uses less digits than its factorization.

22243334022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 22243334022 its reverse (22043334222), we get a palindrome (44286668244).

The spelling of 22243334022 in words is "twenty-two billion, two hundred forty-three million, three hundred thirty-four thousand, twenty-two".