229015379 has 16 divisors (see below), whose sum is σ = 245583360. Its totient is φ = 212940000.

The previous prime is 229015363. The next prime is 229015421. The reversal of 229015379 is 973510922.

It is a cyclic number.

It is not a de Polignac number, because 229015379 - 2⁴ = 229015363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229015309) 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, 250934 + ... + 251844.

It is an arithmetic number, because the mean of its divisors is an integer number (15348960).

Almost surely, 2^229015379 is an apocalyptic number.

229015379 is a deficient number, since it is larger than the sum of its proper divisors (16567981).

229015379 is a wasteful number, since it uses less digits than its factorization.

229015379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 229015379 is about 15133.2540783534. The cubic root of 229015379 is about 611.8170126241.

The spelling of 229015379 in words is "two hundred twenty-nine million, fifteen thousand, three hundred seventy-nine".