22171603106204 has 96 divisors (see below), whose sum is σ = 41709765888000. Its totient is φ = 10288411600896.

The previous prime is 22171603106189. The next prime is 22171603106209. The reversal of 22171603106204 is 40260130617122.

It is a super-2 number, since 2×22171603106204² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22171603106209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446375212 + ... + 1446390540.

It is an arithmetic number, because the mean of its divisors is an integer number (434476728000).

Almost surely, 2^{22171603106204} is an apocalyptic number.

It is an amenable number.

22171603106204 is a deficient number, since it is larger than the sum of its proper divisors (19538162781796).

22171603106204 is a wasteful number, since it uses less digits than its factorization.

22171603106204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867 (or 18865 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 22171603106204 in words is "twenty-two trillion, one hundred seventy-one billion, six hundred three million, one hundred six thousand, two hundred four".