99228630194 has 4 divisors (see below), whose sum is σ = 148842945294. Its totient is φ = 49614315096.

The previous prime is 99228630121. The next prime is 99228630203. The reversal of 99228630194 is 49103682299.

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., 96034911025 + 3193719169 = 309895^2 + 56513^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24807157547 + ... + 24807157550.

Almost surely, 2^99228630194 is an apocalyptic number.

99228630194 is a deficient number, since it is larger than the sum of its proper divisors (49614315100).

99228630194 is a wasteful number, since it uses less digits than its factorization.

99228630194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49614315099.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 99228630194 in words is "ninety-nine billion, two hundred twenty-eight million, six hundred thirty thousand, one hundred ninety-four".