228959722 has 8 divisors (see below), whose sum is σ = 345238272. Its totient is φ = 113880300.

The previous prime is 228959719. The next prime is 228959729. The reversal of 228959722 is 227959822.

228959722 is digitally balanced in base 3, because in such base 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 not an unprimeable number, because it can be changed into a prime (228959729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299304 + ... + 300067.

It is an arithmetic number, because the mean of its divisors is an integer number (43154784).

Almost surely, 2^228959722 is an apocalyptic number.

228959722 is a deficient number, since it is larger than the sum of its proper divisors (116278550).

228959722 is a wasteful number, since it uses less digits than its factorization.

228959722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599564.

The product of its digits is 362880, while the sum is 46.

The square root of 228959722 is about 15131.4150693185. The cubic root of 228959722 is about 611.7674458533.

The spelling of 228959722 in words is "two hundred twenty-eight million, nine hundred fifty-nine thousand, seven hundred twenty-two".