228950766144 has 63 divisors (see below), whose sum is σ = 656278950457. Its totient is φ = 76313094144.

The previous prime is 228950766133. The next prime is 228950766173. The reversal of 228950766144 is 441667059822.

The square root of 228950766144 is 478488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 40497537600 + 188453228544 = 201240^2 + 434112^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11473744 + ... + 11493680.

Almost surely, 2^228950766144 is an apocalyptic number.

228950766144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

228950766144 is the 478488-th square number.

It is an amenable number.

228950766144 is an abundant number, since it is smaller than the sum of its proper divisors (427328184313).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228950766144 is an frugal number, since it uses more digits than its factorization.

228950766144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39892 (or 19942 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 228950766144 in words is "two hundred twenty-eight billion, nine hundred fifty million, seven hundred sixty-six thousand, one hundred forty-four".