99019226 has 16 divisors (see below), whose sum is σ = 151463520. Its totient is φ = 48536880.

The previous prime is 99019213. The next prime is 99019243. The reversal of 99019226 is 62291099.

It is a self number, because there is not a number n which added to its sum of digits gives 99019226.

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 in 7 ways as a sum of consecutive naturals, for example, 41165 + ... + 43503.

It is an arithmetic number, because the mean of its divisors is an integer number (9466470).

Almost surely, 2^99019226 is an apocalyptic number.

99019226 is a deficient number, since it is larger than the sum of its proper divisors (52444294).

99019226 is a wasteful number, since it uses less digits than its factorization.

99019226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 99019226 is about 9950.8404670158. The cubic root of 99019226 is about 462.6364453523.

The spelling of 99019226 in words is "ninety-nine million, nineteen thousand, two hundred twenty-six".