228334407 has 16 divisors (see below), whose sum is σ = 353644032. Its totient is φ = 128337120.

The previous prime is 228334397. The next prime is 228334423. The reversal of 228334407 is 704433822.

It is not a de Polignac number, because 228334407 - 2⁷ = 228334279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228334427) 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, 87843 + ... + 90404.

It is an arithmetic number, because the mean of its divisors is an integer number (22102752).

Almost surely, 2^228334407 is an apocalyptic number.

228334407 is a deficient number, since it is larger than the sum of its proper divisors (125309625).

228334407 is a wasteful number, since it uses less digits than its factorization.

228334407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178318.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 228334407 is about 15110.7381355114. The cubic root of 228334407 is about 611.2100026103.

The spelling of 228334407 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, four hundred seven".