226611104073172 has 48 divisors (see below), whose sum is σ = 494263751887360. Its totient is φ = 88513559626752.

The previous prime is 226611104073149. The next prime is 226611104073197. The reversal of 226611104073172 is 271370401116622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940211613 + ... + 3940269124.

Almost surely, 2^{226611104073172} is an apocalyptic number.

It is an amenable number.

226611104073172 is an abundant number, since it is smaller than the sum of its proper divisors (267652647814188).

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

226611104073172 is a wasteful number, since it uses less digits than its factorization.

226611104073172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880480840 (or 7880480838 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

Adding to 226611104073172 its reverse (271370401116622), we get a palindrome (497981505189794).

The spelling of 226611104073172 in words is "two hundred twenty-six trillion, six hundred eleven billion, one hundred four million, seventy-three thousand, one hundred seventy-two".