227275257 has 16 divisors (see below), whose sum is σ = 336188160. Its totient is φ = 135406800.

The previous prime is 227275219. The next prime is 227275277. The reversal of 227275257 is 752572722.

It is not a de Polignac number, because 227275257 - 2¹⁰ = 227274233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227275277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56419 + ... + 60312.

It is an arithmetic number, because the mean of its divisors is an integer number (21011760).

Almost surely, 2^227275257 is an apocalyptic number.

It is an amenable number.

227275257 is a deficient number, since it is larger than the sum of its proper divisors (108912903).

227275257 is a wasteful number, since it uses less digits than its factorization.

227275257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116804.

The product of its digits is 137200, while the sum is 39.

The square root of 227275257 is about 15075.6511302166. The cubic root of 227275257 is about 610.2634864586.

The spelling of 227275257 in words is "two hundred twenty-seven million, two hundred seventy-five thousand, two hundred fifty-seven".