229320147 has 18 divisors (see below), whose sum is σ = 355965228. Its totient is φ = 130935168.

The previous prime is 229320109. The next prime is 229320149. The reversal of 229320147 is 741023922.

It is not a de Polignac number, because 229320147 - 2²⁷ = 95102419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229320149) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 182979 + ... + 184227.

It is an arithmetic number, because the mean of its divisors is an integer number (19775846).

Almost surely, 2^229320147 is an apocalyptic number.

229320147 is a deficient number, since it is larger than the sum of its proper divisors (126645081).

229320147 is an frugal number, since it uses more digits than its factorization.

229320147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 229320147 is about 15143.3202105747. The cubic root of 229320147 is about 612.0882893044.

The spelling of 229320147 in words is "two hundred twenty-nine million, three hundred twenty thousand, one hundred forty-seven".