6171138022 has 16 divisors (see below), whose sum is σ = 11135888640. Its totient is φ = 2505574728.

The previous prime is 6171138019. The next prime is 6171138037. The reversal of 6171138022 is 2208311716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11599618 + ... + 11600149.

It is an arithmetic number, because the mean of its divisors is an integer number (695993040).

Almost surely, 2^6171138022 is an apocalyptic number.

6171138022 is a deficient number, since it is larger than the sum of its proper divisors (4964750618).

6171138022 is a wasteful number, since it uses less digits than its factorization.

6171138022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23199795.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 6171138022 is about 78556.5912065945. The cubic root of 6171138022 is about 1834.2354663667.

Adding to 6171138022 its reverse (2208311716), we get a palindrome (8379449738).

The spelling of 6171138022 in words is "six billion, one hundred seventy-one million, one hundred thirty-eight thousand, twenty-two".