22171603106138 has 8 divisors (see below), whose sum is σ = 33298412558880. Its totient is φ = 11072132253180.

The previous prime is 22171603106137. The next prime is 22171603106153. The reversal of 22171603106138 is 83160130617122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22171603106138² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22171603106095 and 22171603106104.

It is not an unprimeable number, because it can be changed into a prime (22171603106137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6834647918 + ... + 6834651161.

It is an arithmetic number, because the mean of its divisors is an integer number (4162301569860).

Almost surely, 2^{22171603106138} is an apocalyptic number.

22171603106138 is a deficient number, since it is larger than the sum of its proper divisors (11126809452742).

22171603106138 is a wasteful number, since it uses less digits than its factorization.

22171603106138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13669299892.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 22171603106138 in words is "twenty-two trillion, one hundred seventy-one billion, six hundred three million, one hundred six thousand, one hundred thirty-eight".