22155005535 has 16 divisors (see below), whose sum is σ = 38174779104. Its totient is φ = 10907079552.

The previous prime is 22155005519. The next prime is 22155005539. The reversal of 22155005535 is 53550055122.

It is not a de Polignac number, because 22155005535 - 2⁴ = 22155005519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22155005496 and 22155005505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155005539) 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 15 ways as a sum of consecutive naturals, for example, 56807512 + ... + 56807901.

It is an arithmetic number, because the mean of its divisors is an integer number (2385923694).

Almost surely, 2^22155005535 is an apocalyptic number.

22155005535 is a deficient number, since it is larger than the sum of its proper divisors (16019773569).

22155005535 is a wasteful number, since it uses less digits than its factorization.

22155005535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113615434.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 22155005535 in words is "twenty-two billion, one hundred fifty-five million, five thousand, five hundred thirty-five".