228142682 has 8 divisors (see below), whose sum is σ = 342373716. Its totient is φ = 114018112.

The previous prime is 228142679. The next prime is 228142693. The reversal of 228142682 is 286241822.

It can be written as a sum of positive squares in 2 ways, for example, as 220195921 + 7946761 = 14839^2 + 2819^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21023 + ... + 29970.

Almost surely, 2^228142682 is an apocalyptic number.

228142682 is a deficient number, since it is larger than the sum of its proper divisors (114231034).

228142682 is a wasteful number, since it uses less digits than its factorization.

228142682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53232.

The product of its digits is 24576, while the sum is 35.

The square root of 228142682 is about 15104.3928047439. The cubic root of 228142682 is about 611.0388836315.

The spelling of 228142682 in words is "two hundred twenty-eight million, one hundred forty-two thousand, six hundred eighty-two".