312166960922 has 8 divisors (see below), whose sum is σ = 474177662400. Its totient is φ = 154107740124.

The previous prime is 312166960907. The next prime is 312166960993. The reversal of 312166960922 is 229069661213.

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 2×312166960922² (a number of 24 digits) contains 22 as substring.

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, 987869972 + ... + 987870287.

It is an arithmetic number, because the mean of its divisors is an integer number (59272207800).

Almost surely, 2^312166960922 is an apocalyptic number.

312166960922 is a deficient number, since it is larger than the sum of its proper divisors (162010701478).

312166960922 is a wasteful number, since it uses less digits than its factorization.

312166960922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975740340.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 312166960922 in words is "three hundred twelve billion, one hundred sixty-six million, nine hundred sixty thousand, nine hundred twenty-two".