2215216486 has 8 divisors (see below), whose sum is σ = 3797514000. Its totient is φ = 949378488.

The previous prime is 2215216481. The next prime is 2215216513. The reversal of 2215216486 is 6846125122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215216481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79114861 + ... + 79114888.

It is an arithmetic number, because the mean of its divisors is an integer number (474689250).

Almost surely, 2^2215216486 is an apocalyptic number.

2215216486 is a deficient number, since it is larger than the sum of its proper divisors (1582297514).

2215216486 is a wasteful number, since it uses less digits than its factorization.

2215216486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158229758.

The product of its digits is 46080, while the sum is 37.

The square root of 2215216486 is about 47066.0863679996. The cubic root of 2215216486 is about 1303.5831102857.

The spelling of 2215216486 in words is "two billion, two hundred fifteen million, two hundred sixteen thousand, four hundred eighty-six".