228267642216 has 16 divisors (see below), whose sum is σ = 570669105600. Its totient is φ = 76089214064.

The previous prime is 228267642193. The next prime is 228267642223. The reversal of 228267642216 is 612246762822.

It is a super-2 number, since 2×228267642216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755575856 + ... + 4755575903.

It is an arithmetic number, because the mean of its divisors is an integer number (35666819100).

Almost surely, 2^228267642216 is an apocalyptic number.

It is an amenable number.

228267642216 is an abundant number, since it is smaller than the sum of its proper divisors (342401463384).

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

228267642216 is a wasteful number, since it uses less digits than its factorization.

228267642216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511151768 (or 9511151764 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 228267642216 in words is "two hundred twenty-eight billion, two hundred sixty-seven million, six hundred forty-two thousand, two hundred sixteen".