22153302530 has 8 divisors (see below), whose sum is σ = 39875944572. Its totient is φ = 8861321008.

The previous prime is 22153302527. The next prime is 22153302539. The reversal of 22153302530 is 3520335122.

It can be written as a sum of positive squares in 2 ways, for example, as 21816176209 + 337126321 = 147703^2 + 18361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22153302530.

It is not an unprimeable number, because it can be changed into a prime (22153302539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107665117 + ... + 1107665136.

Almost surely, 2^22153302530 is an apocalyptic number.

22153302530 is a deficient number, since it is larger than the sum of its proper divisors (17722642042).

22153302530 is a wasteful number, since it uses less digits than its factorization.

22153302530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215330260.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 22153302530 its reverse (3520335122), we get a palindrome (25673637652).

The spelling of 22153302530 in words is "twenty-two billion, one hundred fifty-three million, three hundred two thousand, five hundred thirty".