228861894783 has 8 divisors (see below), whose sum is σ = 323099145648. Its totient is φ = 143599620224.

The previous prime is 228861894763. The next prime is 228861894803. The reversal of 228861894783 is 387498168822.

It is an interprime number because it is at equal distance from previous prime (228861894763) and next prime (228861894803).

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

It is a cyclic number.

It is not a de Polignac number, because 228861894783 - 2⁹ = 228861894271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228861894763) 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, 2243744016 + ... + 2243744117.

It is an arithmetic number, because the mean of its divisors is an integer number (40387393206).

Almost surely, 2^228861894783 is an apocalyptic number.

228861894783 is a deficient number, since it is larger than the sum of its proper divisors (94237250865).

228861894783 is a wasteful number, since it uses less digits than its factorization.

228861894783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487488153.

The product of its digits is 74317824, while the sum is 66.

The spelling of 228861894783 in words is "two hundred twenty-eight billion, eight hundred sixty-one million, eight hundred ninety-four thousand, seven hundred eighty-three".