229443099 has 16 divisors (see below), whose sum is σ = 317625600. Its totient is φ = 147149856.

The previous prime is 229443091. The next prime is 229443113. The reversal of 229443099 is 990344922.

229443099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229443099 - 2³ = 229443091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229443099.

It is not an unprimeable number, because it can be changed into a prime (229443091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19962 + ... + 29280.

It is an arithmetic number, because the mean of its divisors is an integer number (19851600).

Almost surely, 2^229443099 is an apocalyptic number.

229443099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

229443099 is a deficient number, since it is larger than the sum of its proper divisors (88182501).

229443099 is a wasteful number, since it uses less digits than its factorization.

229443099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 229443099 is about 15147.3792782778. The cubic root of 229443099 is about 612.1976619207.

The spelling of 229443099 in words is "two hundred twenty-nine million, four hundred forty-three thousand, ninety-nine".