216223371610 has 16 divisors (see below), whose sum is σ = 389208014496. Its totient is φ = 86488027408.

The previous prime is 216223371589. The next prime is 216223371619. The reversal of 216223371610 is 16173322612.

It is not an unprimeable number, because it can be changed into a prime (216223371619) 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, 779457 + ... + 1019803.

It is an arithmetic number, because the mean of its divisors is an integer number (24325500906).

Almost surely, 2^216223371610 is an apocalyptic number.

216223371610 is a deficient number, since it is larger than the sum of its proper divisors (172984642886).

216223371610 is a wasteful number, since it uses less digits than its factorization.

216223371610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330317.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 216223371610 in words is "two hundred sixteen billion, two hundred twenty-three million, three hundred seventy-one thousand, six hundred ten".