226411376640266 has 4 divisors (see below), whose sum is σ = 339617064960402. Its totient is φ = 113205688320132.

The previous prime is 226411376640259. The next prime is 226411376640299. The reversal of 226411376640266 is 662046673114622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156854859237241 + 69556517403025 = 12524171^2 + 8340055^2 .

It is a super-3 number, since 3×226411376640266³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602844160065 + ... + 56602844160068.

Almost surely, 2^{226411376640266} is an apocalyptic number.

226411376640266 is a deficient number, since it is larger than the sum of its proper divisors (113205688320136).

226411376640266 is a wasteful number, since it uses less digits than its factorization.

226411376640266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113205688320135.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 226411376640266 in words is "two hundred twenty-six trillion, four hundred eleven billion, three hundred seventy-six million, six hundred forty thousand, two hundred sixty-six".