226215836768 has 36 divisors (see below), whose sum is σ = 468826861860. Its totient is φ = 107149314816.

The previous prime is 226215836729. The next prime is 226215836807. The reversal of 226215836768 is 867638512622.

It is an interprime number because it is at equal distance from previous prime (226215836729) and next prime (226215836807).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11718068 + ... + 11737356.

It is an arithmetic number, because the mean of its divisors is an integer number (13022968385).

Almost surely, 2^226215836768 is an apocalyptic number.

It is an amenable number.

226215836768 is an abundant number, since it is smaller than the sum of its proper divisors (242611025092).

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

226215836768 is an frugal number, since it uses more digits than its factorization.

226215836768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38607 (or 19310 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The spelling of 226215836768 in words is "two hundred twenty-six billion, two hundred fifteen million, eight hundred thirty-six thousand, seven hundred sixty-eight".