228800146 has 16 divisors (see below), whose sum is σ = 346563360. Its totient is φ = 113283040.

The previous prime is 228800141. The next prime is 228800179. The reversal of 228800146 is 641008822.

228800146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228800141) 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, 224025 + ... + 225043.

It is an arithmetic number, because the mean of its divisors is an integer number (21660210).

Almost surely, 2^228800146 is an apocalyptic number.

228800146 is a deficient number, since it is larger than the sum of its proper divisors (117763214).

228800146 is a wasteful number, since it uses less digits than its factorization.

228800146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 228800146 is about 15126.1411470342. The cubic root of 228800146 is about 611.6252868020.

Adding to 228800146 its reverse (641008822), we get a palindrome (869808968).

The spelling of 228800146 in words is "two hundred twenty-eight million, eight hundred thousand, one hundred forty-six".