226011766 has 4 divisors (see below), whose sum is σ = 339017652. Its totient is φ = 113005882.

The previous prime is 226011727. The next prime is 226011781. The reversal of 226011766 is 667110622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667110622 = 2 ⋅333555311.

It is a super-3 number, since 3×226011766³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56502940 + ... + 56502943.

It is an arithmetic number, because the mean of its divisors is an integer number (84754413).

Almost surely, 2^226011766 is an apocalyptic number.

226011766 is a deficient number, since it is larger than the sum of its proper divisors (113005886).

226011766 is a wasteful number, since it uses less digits than its factorization.

226011766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113005885.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 226011766 is about 15033.6877046186. The cubic root of 226011766 is about 609.1305053651.

The spelling of 226011766 in words is "two hundred twenty-six million, eleven thousand, seven hundred sixty-six".