22215163553 has 12 divisors (see below), whose sum is σ = 24435621840. Its totient is φ = 20181293880.

The previous prime is 22215163547. The next prime is 22215163577. The reversal of 22215163553 is 35536151222.

It is not a de Polignac number, because 22215163553 - 2⁸ = 22215163297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22215163153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108338 + ... + 236996.

It is an arithmetic number, because the mean of its divisors is an integer number (2036301820).

Almost surely, 2^22215163553 is an apocalyptic number.

It is an amenable number.

22215163553 is a deficient number, since it is larger than the sum of its proper divisors (2220458287).

22215163553 is a wasteful number, since it uses less digits than its factorization.

22215163553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130108 (or 130097 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 22215163553 in words is "twenty-two billion, two hundred fifteen million, one hundred sixty-three thousand, five hundred fifty-three".