228799893 has 8 divisors (see below), whose sum is σ = 348647488. Its totient is φ = 130742784.

The previous prime is 228799877. The next prime is 228799903. The reversal of 228799893 is 398997822.

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

It is not a de Polignac number, because 228799893 - 2⁴ = 228799877 is a prime.

It is a super-2 number, since 2×228799893² = 104698782073622898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228799873) 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, 5447596 + ... + 5447637.

It is an arithmetic number, because the mean of its divisors is an integer number (43580936).

Almost surely, 2^228799893 is an apocalyptic number.

It is an amenable number.

228799893 is a deficient number, since it is larger than the sum of its proper divisors (119847595).

228799893 is a wasteful number, since it uses less digits than its factorization.

228799893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895243.

The product of its digits is 3919104, while the sum is 57.

The square root of 228799893 is about 15126.1327840265. The cubic root of 228799893 is about 611.6250613632.

The spelling of 228799893 in words is "two hundred twenty-eight million, seven hundred ninety-nine thousand, eight hundred ninety-three".