228000215 has 8 divisors (see below), whose sum is σ = 273958848. Its totient is φ = 182161120.

The previous prime is 228000211. The next prime is 228000239. The reversal of 228000215 is 512000822.

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

It is not a de Polignac number, because 228000215 - 2² = 228000211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228000211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25631 + ... + 33360.

It is an arithmetic number, because the mean of its divisors is an integer number (34244856).

Almost surely, 2^228000215 is an apocalyptic number.

228000215 is a deficient number, since it is larger than the sum of its proper divisors (45958633).

228000215 is an equidigital number, since it uses as much as digits as its factorization.

228000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59769.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 228000215 is about 15099.6759899012. The cubic root of 228000215 is about 610.9116664552.

The spelling of 228000215 in words is "two hundred twenty-eight million, two hundred fifteen", and thus it is an aban number.