227849207 has 4 divisors (see below), whose sum is σ = 228853176. Its totient is φ = 226845240.

The previous prime is 227849191. The next prime is 227849227. The reversal of 227849207 is 702948722.

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

It is a cyclic number.

It is not a de Polignac number, because 227849207 - 2⁴ = 227849191 is a prime.

It is a super-2 number, since 2×227849207² = 103830522261057698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227849227) 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, 501644 + ... + 502097.

It is an arithmetic number, because the mean of its divisors is an integer number (57213294).

Almost surely, 2^227849207 is an apocalyptic number.

227849207 is a deficient number, since it is larger than the sum of its proper divisors (1003969).

227849207 is a wasteful number, since it uses less digits than its factorization.

227849207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003968.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 227849207 is about 15094.6747894746. The cubic root of 227849207 is about 610.7767646479.

The spelling of 227849207 in words is "two hundred twenty-seven million, eight hundred forty-nine thousand, two hundred seven".