227272133 has 8 divisors (see below), whose sum is σ = 262517760. Its totient is φ = 194457280.

The previous prime is 227272127. The next prime is 227272139. The reversal of 227272133 is 331272722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (227272127) and next prime (227272139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227272133 - 2²⁴ = 210494917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227272096 and 227272105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227272139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607493 + ... + 607866.

It is an arithmetic number, because the mean of its divisors is an integer number (32814720).

Almost surely, 2^227272133 is an apocalyptic number.

It is an amenable number.

227272133 is a deficient number, since it is larger than the sum of its proper divisors (35245627).

227272133 is a wasteful number, since it uses less digits than its factorization.

227272133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215387.

The product of its digits is 7056, while the sum is 29.

The square root of 227272133 is about 15075.5475190787. The cubic root of 227272133 is about 610.2606903310.

The spelling of 227272133 in words is "two hundred twenty-seven million, two hundred seventy-two thousand, one hundred thirty-three".