228141885 has 8 divisors (see below), whose sum is σ = 365027040. Its totient is φ = 121675664.

The previous prime is 228141883. The next prime is 228141913. The reversal of 228141885 is 588141822.

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 228141885 - 2¹ = 228141883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228141883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7604715 + ... + 7604744.

It is an arithmetic number, because the mean of its divisors is an integer number (45628380).

Almost surely, 2^228141885 is an apocalyptic number.

It is an amenable number.

228141885 is a deficient number, since it is larger than the sum of its proper divisors (136885155).

228141885 is a wasteful number, since it uses less digits than its factorization.

228141885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15209467.

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

The square root of 228141885 is about 15104.3664216676. The cubic root of 228141885 is about 611.0381720906.

The spelling of 228141885 in words is "two hundred twenty-eight million, one hundred forty-one thousand, eight hundred eighty-five".