22054330155 has 144 divisors (see below), whose sum is σ = 43124099328. Its totient is φ = 9540460800.

The previous prime is 22054330139. The next prime is 22054330159. The reversal of 22054330155 is 55103345022.

It is not a de Polignac number, because 22054330155 - 2⁴ = 22054330139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22054330159) 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 143 ways as a sum of consecutive naturals, for example, 26797074 + ... + 26797896.

It is an arithmetic number, because the mean of its divisors is an integer number (299472912).

Almost surely, 2^22054330155 is an apocalyptic number.

22054330155 is a deficient number, since it is larger than the sum of its proper divisors (21069769173).

22054330155 is a wasteful number, since it uses less digits than its factorization.

22054330155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 22054330155 its reverse (55103345022), we get a palindrome (77157675177).

The spelling of 22054330155 in words is "twenty-two billion, fifty-four million, three hundred thirty thousand, one hundred fifty-five".