228184851 has 24 divisors (see below), whose sum is σ = 324215760. Its totient is φ = 142720704.

The previous prime is 228184843. The next prime is 228184867. The reversal of 228184851 is 158481822.

It is not a de Polignac number, because 228184851 - 2³ = 228184843 is a prime.

It is a super-4 number, since 4×228184851⁴ (a number of 35 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228184951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117081 + ... + 119013.

It is an arithmetic number, because the mean of its divisors is an integer number (13508990).

Almost surely, 2^228184851 is an apocalyptic number.

228184851 is a deficient number, since it is larger than the sum of its proper divisors (96030909).

228184851 is a wasteful number, since it uses less digits than its factorization.

228184851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2064 counting only the distinct ones).

The product of its digits is 40960, while the sum is 39.

The square root of 228184851 is about 15105.7886586567. The cubic root of 228184851 is about 611.0765286571.

The spelling of 228184851 in words is "two hundred twenty-eight million, one hundred eighty-four thousand, eight hundred fifty-one".