228180043 has 8 divisors (see below), whose sum is σ = 280837088. Its totient is φ = 180537984.

The previous prime is 228180023. The next prime is 228180061. The reversal of 228180043 is 340081822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228180043 - 2¹³ = 228171851 is a prime.

It is a super-2 number, since 2×228180043² = 104132264046963698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228179993 and 228180020.

It is not an unprimeable number, because it can be changed into a prime (228180023) 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, 1253646 + ... + 1253827.

It is an arithmetic number, because the mean of its divisors is an integer number (35104636).

Almost surely, 2^228180043 is an apocalyptic number.

228180043 is a deficient number, since it is larger than the sum of its proper divisors (52657045).

228180043 is a wasteful number, since it uses less digits than its factorization.

228180043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507493.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 228180043 is about 15105.6295135291. The cubic root of 228180043 is about 611.0722367032.

The spelling of 228180043 in words is "two hundred twenty-eight million, one hundred eighty thousand, forty-three".