71859148222 has 8 divisors (see below), whose sum is σ = 108038813472. Its totient is φ = 35846210400.

The previous prime is 71859148219. The next prime is 71859148261. The reversal of 71859148222 is 22284195817.

It is a happy number.

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

It is a super-2 number, since 2×71859148222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41680779 + ... + 41682502.

It is an arithmetic number, because the mean of its divisors is an integer number (13504851684).

Almost surely, 2^71859148222 is an apocalyptic number.

71859148222 is a deficient number, since it is larger than the sum of its proper divisors (36179665250).

71859148222 is a wasteful number, since it uses less digits than its factorization.

71859148222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83363714.

The product of its digits is 645120, while the sum is 49.

The spelling of 71859148222 in words is "seventy-one billion, eight hundred fifty-nine million, one hundred forty-eight thousand, two hundred twenty-two".