227855568 has 40 divisors (see below), whose sum is σ = 592596000. Its totient is φ = 75439744.

The previous prime is 227855567. The next prime is 227855603. The reversal of 227855568 is 865558722.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227855561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8778 + ... + 23081.

It is an arithmetic number, because the mean of its divisors is an integer number (14814900).

Almost surely, 2^227855568 is an apocalyptic number.

It is an amenable number.

227855568 is an abundant number, since it is smaller than the sum of its proper divisors (364740432).

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

227855568 is a wasteful number, since it uses less digits than its factorization.

227855568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32019 (or 32013 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 227855568 is about 15094.8854914504. The cubic root of 227855568 is about 610.7824483994.

The spelling of 227855568 in words is "two hundred twenty-seven million, eight hundred fifty-five thousand, five hundred sixty-eight".