228171354 has 32 divisors (see below), whose sum is σ = 468678336. Its totient is φ = 74027520.

The previous prime is 228171353. The next prime is 228171367. The reversal of 228171354 is 453171822.

It is a super-3 number, since 3×228171354³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (228171353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32289 + ... + 38715.

It is an arithmetic number, because the mean of its divisors is an integer number (14646198).

Almost surely, 2^228171354 is an apocalyptic number.

228171354 is an abundant number, since it is smaller than the sum of its proper divisors (240506982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228171354 is a wasteful number, since it uses less digits than its factorization.

228171354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590.

The product of its digits is 13440, while the sum is 33.

The square root of 228171354 is about 15105.3419027839. The cubic root of 228171354 is about 611.0644801468.

The spelling of 228171354 in words is "two hundred twenty-eight million, one hundred seventy-one thousand, three hundred fifty-four".