228283850 has 12 divisors (see below), whose sum is σ = 424608054. Its totient is φ = 91313520.

The previous prime is 228283849. The next prime is 228283873. The reversal of 228283850 is 58382822.

It can be written as a sum of positive squares in 3 ways, for example, as 133240849 + 95043001 = 11543^2 + 9749^2 .

It is a super-2 number, since 2×228283850² = 104227032341645000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2282789 + ... + 2282888.

Almost surely, 2^228283850 is an apocalyptic number.

228283850 is a deficient number, since it is larger than the sum of its proper divisors (196324204).

228283850 is a wasteful number, since it uses less digits than its factorization.

228283850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565689 (or 4565684 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 228283850 is about 15109.0651596980. The cubic root of 228283850 is about 611.1648886253.

The spelling of 228283850 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, eight hundred fifty".