226426266 has 80 divisors (see below), whose sum is σ = 562830048. Its totient is φ = 67456800.

The previous prime is 226426259. The next prime is 226426279. The reversal of 226426266 is 662624622.

It is a happy number.

226426266 is a `hidden beast` number, since 2 + 2 + 642 + 6 + 2 + 6 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226426266.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107661 + ... + 109743.

Almost surely, 2^226426266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226426266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281415024).

226426266 is an abundant number, since it is smaller than the sum of its proper divisors (336403782).

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

226426266 is a wasteful number, since it uses less digits than its factorization.

226426266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2160 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 226426266 is about 15047.4670958271. The cubic root of 226426266 is about 609.5026547239.

The spelling of 226426266 in words is "two hundred twenty-six million, four hundred twenty-six thousand, two hundred sixty-six".