22343334552 has 192 divisors, whose sum is σ = 75675225600. Its totient is φ = 5785758720.

The previous prime is 22343334551. The next prime is 22343334557. The reversal of 22343334552 is 25543334322.

It is a happy number.

22343334552 is a `hidden beast` number, since 2 + 234 + 33 + 345 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343334551) 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, 1862349 + ... + 1874307.

It is an arithmetic number, because the mean of its divisors is an integer number (394141800).

Almost surely, 2^22343334552 is an apocalyptic number.

22343334552 is a gapful number since it is divisible by the number (22) 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 22343334552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37837612800).

22343334552 is an abundant number, since it is smaller than the sum of its proper divisors (53331891048).

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

22343334552 is a wasteful number, since it uses less digits than its factorization.

22343334552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12326 (or 12319 counting only the distinct ones).

The product of its digits is 259200, while the sum is 36.

Adding to 22343334552 its reverse (25543334322), we get a palindrome (47886668874).

The spelling of 22343334552 in words is "twenty-two billion, three hundred forty-three million, three hundred thirty-four thousand, five hundred fifty-two".