216262222616 has 48 divisors (see below), whose sum is σ = 445783420320. Its totient is φ = 98283873600.

The previous prime is 216262222597. The next prime is 216262222651. The reversal of 216262222616 is 616222262612.

It is a super-3 number, since 3×216262222616³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 216262222616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6751310 + ... + 6783266.

It is an arithmetic number, because the mean of its divisors is an integer number (9287154590).

Almost surely, 2^216262222616 is an apocalyptic number.

It is an amenable number.

216262222616 is an abundant number, since it is smaller than the sum of its proper divisors (229521197704).

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

216262222616 is a wasteful number, since it uses less digits than its factorization.

216262222616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38976 (or 38961 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The spelling of 216262222616 in words is "two hundred sixteen billion, two hundred sixty-two million, two hundred twenty-two thousand, six hundred sixteen".