226668889180 has 24 divisors (see below), whose sum is σ = 476032707360. Its totient is φ = 90662214720.

The previous prime is 226668889133. The next prime is 226668889193. The reversal of 226668889180 is 81988866622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23526 + ... + 673714.

It is an arithmetic number, because the mean of its divisors is an integer number (19834696140).

Almost surely, 2^226668889180 is an apocalyptic number.

226668889180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226668889180 is an abundant number, since it is smaller than the sum of its proper divisors (249363818180).

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

226668889180 is a wasteful number, since it uses less digits than its factorization.

226668889180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667629 (or 667627 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 64.

The spelling of 226668889180 in words is "two hundred twenty-six billion, six hundred sixty-eight million, eight hundred eighty-nine thousand, one hundred eighty".