1316051646222 has 16 divisors (see below), whose sum is σ = 2632311171072. Its totient is φ = 438649235640.

The previous prime is 1316051646181. The next prime is 1316051646229. The reversal of 1316051646222 is 2226461506131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316051646229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8579248 + ... + 8731299.

It is an arithmetic number, because the mean of its divisors is an integer number (164519448192).

Almost surely, 2^{1316051646222} is an apocalyptic number.

1316051646222 is an abundant number, since it is smaller than the sum of its proper divisors (1316259524850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316051646222 is a wasteful number, since it uses less digits than its factorization.

1316051646222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17323223.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1316051646222 in words is "one trillion, three hundred sixteen billion, fifty-one million, six hundred forty-six thousand, two hundred twenty-two".