228538414 has 8 divisors (see below), whose sum is σ = 369177480. Its totient is φ = 105479256.

The previous prime is 228538397. The next prime is 228538423. The reversal of 228538414 is 414835822.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394944 + ... + 4394995.

It is an arithmetic number, because the mean of its divisors is an integer number (46147185).

Almost surely, 2^228538414 is an apocalyptic number.

228538414 is a deficient number, since it is larger than the sum of its proper divisors (140639066).

228538414 is a wasteful number, since it uses less digits than its factorization.

228538414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789954.

The product of its digits is 61440, while the sum is 37.

The square root of 228538414 is about 15117.4870266192. The cubic root of 228538414 is about 611.3919783999.

The spelling of 228538414 in words is "two hundred twenty-eight million, five hundred thirty-eight thousand, four hundred fourteen".