227090849 has 8 divisors (see below), whose sum is σ = 231753960. Its totient is φ = 222441856.

The previous prime is 227090813. The next prime is 227090881. The reversal of 227090849 is 948090722.

It can be written as a sum of positive squares in 4 ways, for example, as 160782400 + 66308449 = 12680^2 + 8143^2 .

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 227090849 - 2¹² = 227086753 is a prime.

It is a super-3 number, since 3×227090849³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227090249) 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 7 ways as a sum of consecutive naturals, for example, 32717 + ... + 39045.

It is an arithmetic number, because the mean of its divisors is an integer number (28969245).

Almost surely, 2^227090849 is an apocalyptic number.

It is an amenable number.

227090849 is a deficient number, since it is larger than the sum of its proper divisors (4663111).

227090849 is an equidigital number, since it uses as much as digits as its factorization.

227090849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 227090849 is about 15069.5338016808. The cubic root of 227090849 is about 610.0983886805.

The spelling of 227090849 in words is "two hundred twenty-seven million, ninety thousand, eight hundred forty-nine".