1316542222 has 8 divisors (see below), whose sum is σ = 1975467672. Its totient is φ = 658053000.

The previous prime is 1316542219. The next prime is 1316542277. The reversal of 1316542222 is 2222456131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101404 + ... + 113647.

It is an arithmetic number, because the mean of its divisors is an integer number (246933459).

Almost surely, 2^1316542222 is an apocalyptic number.

1316542222 is a deficient number, since it is larger than the sum of its proper divisors (658925450).

1316542222 is a wasteful number, since it uses less digits than its factorization.

1316542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218114.

The product of its digits is 5760, while the sum is 28.

The square root of 1316542222 is about 36284.1869414212. The cubic root of 1316542222 is about 1096.0026323262.

Adding to 1316542222 its reverse (2222456131), we get a palindrome (3538998353).

The spelling of 1316542222 in words is "one billion, three hundred sixteen million, five hundred forty-two thousand, two hundred twenty-two".