99229911 has 8 divisors (see below), whose sum is σ = 144334464. Its totient is φ = 60139320.

The previous prime is 99229883. The next prime is 99229931. The reversal of 99229911 is 11992299.

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

It is not a de Polignac number, because 99229911 - 2⁷ = 99229783 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99229931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503451 + ... + 1503516.

It is an arithmetic number, because the mean of its divisors is an integer number (18041808).

Almost surely, 2^99229911 is an apocalyptic number.

99229911 is a deficient number, since it is larger than the sum of its proper divisors (45104553).

99229911 is a wasteful number, since it uses less digits than its factorization.

99229911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006981.

The product of its digits is 26244, while the sum is 42.

The square root of 99229911 is about 9961.4211335532. The cubic root of 99229911 is about 462.9643328918.

It can be divided in two parts, 992 and 29911, that added together give a palindrome (30903).

The spelling of 99229911 in words is "ninety-nine million, two hundred twenty-nine thousand, nine hundred eleven".