228082399406 has 4 divisors (see below), whose sum is σ = 342123599112. Its totient is φ = 114041199702.

The previous prime is 228082399373. The next prime is 228082399411. The reversal of 228082399406 is 604993280822.

228082399406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57020599850 + ... + 57020599853.

It is an arithmetic number, because the mean of its divisors is an integer number (85530899778).

Almost surely, 2^228082399406 is an apocalyptic number.

228082399406 is a deficient number, since it is larger than the sum of its proper divisors (114041199706).

228082399406 is a wasteful number, since it uses less digits than its factorization.

228082399406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114041199705.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 228082399406 in words is "two hundred twenty-eight billion, eighty-two million, three hundred ninety-nine thousand, four hundred six".