22330255545 has 48 divisors (see below), whose sum is σ = 41880925632. Its totient is φ = 10941194880.

The previous prime is 22330255517. The next prime is 22330255559. The reversal of 22330255545 is 54555203322.

22330255545 is a `hidden beast` number, since 22 + 330 + 255 + 54 + 5 = 666.

It is not a de Polignac number, because 22330255545 - 2⁷ = 22330255417 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 32982 + ... + 213888.

It is an arithmetic number, because the mean of its divisors is an integer number (872519284).

Almost surely, 2^22330255545 is an apocalyptic number.

It is an amenable number.

22330255545 is a deficient number, since it is larger than the sum of its proper divisors (19550670087).

22330255545 is a wasteful number, since it uses less digits than its factorization.

22330255545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181142 (or 181139 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 22330255545 its reverse (54555203322), we get a palindrome (76885458867).

The spelling of 22330255545 in words is "twenty-two billion, three hundred thirty million, two hundred fifty-five thousand, five hundred forty-five".