227049133 has 4 divisors (see below), whose sum is σ = 228682720. Its totient is φ = 225415548.

The previous prime is 227049061. The next prime is 227049167. The reversal of 227049133 is 331940722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227049133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227049095 and 227049104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227049733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816585 + ... + 816862.

It is an arithmetic number, because the mean of its divisors is an integer number (57170680).

Almost surely, 2^227049133 is an apocalyptic number.

It is an amenable number.

227049133 is a deficient number, since it is larger than the sum of its proper divisors (1633587).

227049133 is a wasteful number, since it uses less digits than its factorization.

227049133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633586.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 227049133 is about 15068.1496209720. The cubic root of 227049133 is about 610.0610285622.

Adding to 227049133 its reverse (331940722), we get a palindrome (558989855).

The spelling of 227049133 in words is "two hundred twenty-seven million, forty-nine thousand, one hundred thirty-three".