22153145535 has 12 divisors (see below), whose sum is σ = 38398785672. Its totient is φ = 11815010928.

The previous prime is 22153145491. The next prime is 22153145557. The reversal of 22153145535 is 53554135122.

22153145535 is a `hidden beast` number, since 22 + 153 + 1 + 455 + 35 = 666.

It is not a de Polignac number, because 22153145535 - 2¹⁰ = 22153144511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22153145535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246146017 + ... + 246146106.

It is an arithmetic number, because the mean of its divisors is an integer number (3199898806).

Almost surely, 2^22153145535 is an apocalyptic number.

22153145535 is a deficient number, since it is larger than the sum of its proper divisors (16245640137).

22153145535 is a wasteful number, since it uses less digits than its factorization.

22153145535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492292134 (or 492292131 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 22153145535 in words is "twenty-two billion, one hundred fifty-three million, one hundred forty-five thousand, five hundred thirty-five".