227355438 has 16 divisors (see below), whose sum is σ = 462418560. Its totient is φ = 74500536.

The previous prime is 227355431. The next prime is 227355439. The reversal of 227355438 is 834553722.

227355438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 227355396 and 227355405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227355431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320770 + ... + 321477.

It is an arithmetic number, because the mean of its divisors is an integer number (28901160).

Almost surely, 2^227355438 is an apocalyptic number.

227355438 is an abundant number, since it is smaller than the sum of its proper divisors (235063122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227355438 is a wasteful number, since it uses less digits than its factorization.

227355438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642311.

The product of its digits is 201600, while the sum is 39.

The square root of 227355438 is about 15078.3101838369. The cubic root of 227355438 is about 610.3352434757.

The spelling of 227355438 in words is "two hundred twenty-seven million, three hundred fifty-five thousand, four hundred thirty-eight".