22343331052 has 36 divisors (see below), whose sum is σ = 46342860480. Its totient is φ = 9395035104.

The previous prime is 22343331011. The next prime is 22343331053. The reversal of 22343331052 is 25013334322.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 22343331052.

It is not an unprimeable number, because it can be changed into a prime (22343331053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065052 + ... + 1085827.

It is an arithmetic number, because the mean of its divisors is an integer number (1287301680).

Almost surely, 2^22343331052 is an apocalyptic number.

It is an amenable number.

22343331052 is an abundant number, since it is smaller than the sum of its proper divisors (23999529428).

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

22343331052 is a wasteful number, since it uses less digits than its factorization.

22343331052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150950 (or 2150941 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 22343331052 its reverse (25013334322), we get a palindrome (47356665374).

The spelling of 22343331052 in words is "twenty-two billion, three hundred forty-three million, three hundred thirty-one thousand, fifty-two".