22153321302 has 48 divisors (see below), whose sum is σ = 52022139840. Its totient is φ = 6270357072.

The previous prime is 22153321297. The next prime is 22153321303. The reversal of 22153321302 is 20312335122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153321303) 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 23 ways as a sum of consecutive naturals, for example, 320652 + ... + 383567.

It is an arithmetic number, because the mean of its divisors is an integer number (1083794580).

Almost surely, 2^22153321302 is an apocalyptic number.

22153321302 is an abundant number, since it is smaller than the sum of its proper divisors (29868818538).

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

22153321302 is a wasteful number, since it uses less digits than its factorization.

22153321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704345 (or 704338 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 22153321302 its reverse (20312335122), we get a palindrome (42465656424).

The spelling of 22153321302 in words is "twenty-two billion, one hundred fifty-three million, three hundred twenty-one thousand, three hundred two".