227196385 has 16 divisors (see below), whose sum is σ = 294577920. Its totient is φ = 167221440.

The previous prime is 227196383. The next prime is 227196413. The reversal of 227196385 is 583691722.

It is not a de Polignac number, because 227196385 - 2¹ = 227196383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227196383) 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, 14596 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (18411120).

Almost surely, 2^227196385 is an apocalyptic number.

It is an amenable number.

227196385 is a deficient number, since it is larger than the sum of its proper divisors (67381535).

227196385 is a wasteful number, since it uses less digits than its factorization.

227196385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568.

The product of its digits is 181440, while the sum is 43.

The square root of 227196385 is about 15073.0350294823. The cubic root of 227196385 is about 610.1928844475.

The spelling of 227196385 in words is "two hundred twenty-seven million, one hundred ninety-six thousand, three hundred eighty-five".