22232344323222 has 96 divisors (see below), whose sum is σ = 53084547659520. Its totient is φ = 6668474760000.

The previous prime is 22232344323169. The next prime is 22232344323253.

It is a happy number.

22232344323222 is a `hidden beast` number, since 2 + 2 + 2 + 323 + 4 + 4 + 3 + 2 + 322 + 2 = 666.

22232344323222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22232344323222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71016697 + ... + 71329067.

It is an arithmetic number, because the mean of its divisors is an integer number (552964038120).

Almost surely, 2^{22232344323222} is an apocalyptic number.

22232344323222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232344323222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26542273829760).

22232344323222 is an abundant number, since it is smaller than the sum of its proper divisors (30852203336298).

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

22232344323222 is a wasteful number, since it uses less digits than its factorization.

22232344323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316050 (or 316047 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

It can be divided in two parts, 2223234 and 4323222, that added together give a palindrome (6546456).

The spelling of 22232344323222 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred forty-four million, three hundred twenty-three thousand, two hundred twenty-two".