28422386500226 has 4 divisors (see below), whose sum is σ = 42633579750342. Its totient is φ = 14211193250112.

The previous prime is 28422386500171. The next prime is 28422386500279. The reversal of 28422386500226 is 62200568322482.

It is a Cunningham number, because it is equal to 5331265²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 28422386500225 + 1 = 5331265^2 + 1^2 .

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 as a sum of consecutive naturals, namely, 7105596625055 + ... + 7105596625058.

Almost surely, 2^{28422386500226} is an apocalyptic number.

28422386500226 is a deficient number, since it is larger than the sum of its proper divisors (14211193250116).

28422386500226 is a wasteful number, since it uses less digits than its factorization.

28422386500226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14211193250115.

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 28422386500226 in words is "twenty-eight trillion, four hundred twenty-two billion, three hundred eighty-six million, five hundred thousand, two hundred twenty-six".