99228946 has 8 divisors (see below), whose sum is σ = 155314944. Its totient is φ = 47457300.

The previous prime is 99228937. The next prime is 99228953. The reversal of 99228946 is 64982299.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 99228946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078530 + ... + 1078621.

It is an arithmetic number, because the mean of its divisors is an integer number (19414368).

Almost surely, 2^99228946 is an apocalyptic number.

99228946 is a deficient number, since it is larger than the sum of its proper divisors (56085998).

99228946 is a wasteful number, since it uses less digits than its factorization.

99228946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157176.

The product of its digits is 559872, while the sum is 49.

The square root of 99228946 is about 9961.3726965715. The cubic root of 99228946 is about 462.9628321278.

The spelling of 99228946 in words is "ninety-nine million, two hundred twenty-eight thousand, nine hundred forty-six".