227849249 has 4 divisors (see below), whose sum is σ = 241252164. Its totient is φ = 214446336.

The previous prime is 227849239. The next prime is 227849257. The reversal of 227849249 is 942948722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96334225 + 131515024 = 9815^2 + 11468^2 .

It is a cyclic number.

It is not a de Polignac number, because 227849249 - 2¹⁶ = 227783713 is a prime.

It is a super-3 number, since 3×227849249³ (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 (227849239) 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, 6701432 + ... + 6701465.

It is an arithmetic number, because the mean of its divisors is an integer number (60313041).

Almost surely, 2^227849249 is an apocalyptic number.

It is an amenable number.

227849249 is a deficient number, since it is larger than the sum of its proper divisors (13402915).

227849249 is a wasteful number, since it uses less digits than its factorization.

227849249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402914.

The product of its digits is 580608, while the sum is 47.

The square root of 227849249 is about 15094.6761806936. The cubic root of 227849249 is about 610.7768021766.

The spelling of 227849249 in words is "two hundred twenty-seven million, eight hundred forty-nine thousand, two hundred forty-nine".