226511606466 has 20 divisors (see below), whose sum is σ = 507553785222. Its totient is φ = 75503868768.

The previous prime is 226511606441. The next prime is 226511606551. The reversal of 226511606466 is 664606115622.

226511606466 is a `hidden beast` number, since 2 + 26 + 5 + 1 + 160 + 6 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161982905841 + 64528700625 = 402471^2 + 254025^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 699109735 + ... + 699110058.

Almost surely, 2^226511606466 is an apocalyptic number.

226511606466 is an abundant number, since it is smaller than the sum of its proper divisors (281042178756).

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

226511606466 is a wasteful number, since it uses less digits than its factorization.

226511606466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398219807 (or 1398219798 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 226511606466 in words is "two hundred twenty-six billion, five hundred eleven million, six hundred six thousand, four hundred sixty-six".