99449822 has 8 divisors (see below), whose sum is σ = 149219400. Its totient is φ = 49710024.

The previous prime is 99449809. The next prime is 99449827. The reversal of 99449822 is 22894499.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99449827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204 + ... + 15032.

It is an arithmetic number, because the mean of its divisors is an integer number (18652425).

Almost surely, 2^99449822 is an apocalyptic number.

99449822 is a deficient number, since it is larger than the sum of its proper divisors (49769578).

99449822 is a wasteful number, since it uses less digits than its factorization.

99449822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14890.

The product of its digits is 373248, while the sum is 47.

The square root of 99449822 is about 9972.4531585764. The cubic root of 99449822 is about 463.3060841188.

The spelling of 99449822 in words is "ninety-nine million, four hundred forty-nine thousand, eight hundred twenty-two".