228370177 has 16 divisors (see below), whose sum is σ = 275184000. Its totient is φ = 185137920.

The previous prime is 228370171. The next prime is 228370193. The reversal of 228370177 is 771073822.

It is a cyclic number.

It is not a de Polignac number, because 228370177 - 2⁷ = 228370049 is a prime.

It is a super-2 number, since 2×228370177² = 104305875486022658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228370171) 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 15 ways as a sum of consecutive naturals, for example, 116199 + ... + 118147.

It is an arithmetic number, because the mean of its divisors is an integer number (17199000).

Almost surely, 2^228370177 is an apocalyptic number.

It is an amenable number.

228370177 is a deficient number, since it is larger than the sum of its proper divisors (46813823).

228370177 is a wasteful number, since it uses less digits than its factorization.

228370177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 228370177 is about 15111.9216845509. The cubic root of 228370177 is about 611.2419175555.

The spelling of 228370177 in words is "two hundred twenty-eight million, three hundred seventy thousand, one hundred seventy-seven".