22175006121 has 16 divisors (see below), whose sum is σ = 32890228800. Its totient is φ = 14766071904.

The previous prime is 22175006083. The next prime is 22175006177. The reversal of 22175006121 is 12160057122.

22175006121 is a `hidden beast` number, since 22 + 17 + 500 + 6 + 121 = 666.

It is not a de Polignac number, because 22175006121 - 2¹¹ = 22175004073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22175007121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456031 + ... + 502308.

It is an arithmetic number, because the mean of its divisors is an integer number (2055639300).

Almost surely, 2^22175006121 is an apocalyptic number.

It is an amenable number.

22175006121 is a deficient number, since it is larger than the sum of its proper divisors (10715222679).

22175006121 is an equidigital number, since it uses as much as digits as its factorization.

22175006121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959205 (or 959199 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 22175006121 in words is "twenty-two billion, one hundred seventy-five million, six thousand, one hundred twenty-one".