99309722 has 16 divisors (see below), whose sum is σ = 156442752. Its totient is φ = 47190000.

The previous prime is 99309719. The next prime is 99309773. The reversal of 99309722 is 22790399.

It is a self number, because there is not a number n which added to its sum of digits gives 99309722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (9777672).

Almost surely, 2^99309722 is an apocalyptic number.

99309722 is a deficient number, since it is larger than the sum of its proper divisors (57133030).

99309722 is a wasteful number, since it uses less digits than its factorization.

99309722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 99309722 is about 9965.4263330778. The cubic root of 99309722 is about 463.0884209622.

The spelling of 99309722 in words is "ninety-nine million, three hundred nine thousand, seven hundred twenty-two".