226767312 has 30 divisors (see below), whose sum is σ = 634633922. Its totient is φ = 75589056.

The previous prime is 226767311. The next prime is 226767313. The reversal of 226767312 is 213767622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (226767311) and next prime (226767313).

It can be written as a sum of positive squares in only one way, i.e., 188128656 + 38638656 = 13716^2 + 6216^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226767311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 787243 + ... + 787530.

Almost surely, 2^226767312 is an apocalyptic number.

It is an amenable number.

226767312 is an abundant number, since it is smaller than the sum of its proper divisors (407866610).

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

226767312 is a wasteful number, since it uses less digits than its factorization.

226767312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574787 (or 1574778 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 226767312 is about 15058.7951709292. The cubic root of 226767312 is about 609.8085146529.

The spelling of 226767312 in words is "two hundred twenty-six million, seven hundred sixty-seven thousand, three hundred twelve".