227881852 has 12 divisors (see below), whose sum is σ = 435047256. Its totient is φ = 103582640.

The previous prime is 227881847. The next prime is 227881867. The reversal of 227881852 is 258188722.

It is a junction number, because it is equal to n+sod(n) for n = 227881799 and 227881808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589523 + ... + 2589610.

It is an arithmetic number, because the mean of its divisors is an integer number (36253938).

Almost surely, 2^227881852 is an apocalyptic number.

227881852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

227881852 is a deficient number, since it is larger than the sum of its proper divisors (207165404).

227881852 is a wasteful number, since it uses less digits than its factorization.

227881852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179148 (or 5179146 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 227881852 is about 15095.7560923592. The cubic root of 227881852 is about 610.8059328502.

The spelling of 227881852 in words is "two hundred twenty-seven million, eight hundred eighty-one thousand, eight hundred fifty-two".