71670667222 has 96 divisors (see below), whose sum is σ = 141557220000. Its totient is φ = 26879408640.

The previous prime is 71670667199. The next prime is 71670667223. The reversal of 71670667222 is 22276607617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71670667223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10907154 + ... + 10913722.

It is an arithmetic number, because the mean of its divisors is an integer number (1474554375).

Almost surely, 2^71670667222 is an apocalyptic number.

71670667222 is a deficient number, since it is larger than the sum of its proper divisors (69886552778).

71670667222 is a wasteful number, since it uses less digits than its factorization.

71670667222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 71670667222 in words is "seventy-one billion, six hundred seventy million, six hundred sixty-seven thousand, two hundred twenty-two".