228365414 has 8 divisors (see below), whose sum is σ = 342612288. Its totient is φ = 114161320.

The previous prime is 228365407. The next prime is 228365461. The reversal of 228365414 is 414563822.

228365414 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×228365414² = 104301524622782792, which contains 22 as substring.

It is a Curzon number.

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, 14984 + ... + 26100.

It is an arithmetic number, because the mean of its divisors is an integer number (42826536).

Almost surely, 2^228365414 is an apocalyptic number.

228365414 is a deficient number, since it is larger than the sum of its proper divisors (114246874).

228365414 is a wasteful number, since it uses less digits than its factorization.

228365414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390.

The product of its digits is 46080, while the sum is 35.

The square root of 228365414 is about 15111.7640929178. The cubic root of 228365414 is about 611.2376680725.

The spelling of 228365414 in words is "two hundred twenty-eight million, three hundred sixty-five thousand, four hundred fourteen".