229690395 has 24 divisors (see below), whose sum is σ = 434324592. Its totient is φ = 111364800.

The previous prime is 229690381. The next prime is 229690421. The reversal of 229690395 is 593096922.

229690395 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 229690395 - 2⁴ = 229690379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 229690395.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231516 + ... + 232505.

It is an arithmetic number, because the mean of its divisors is an integer number (18096858).

Almost surely, 2^229690395 is an apocalyptic number.

229690395 is a deficient number, since it is larger than the sum of its proper divisors (204634197).

229690395 is a wasteful number, since it uses less digits than its factorization.

229690395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464043 (or 464040 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 229690395 is about 15155.5400761570. The cubic root of 229690395 is about 612.4175271435.

The spelling of 229690395 in words is "two hundred twenty-nine million, six hundred ninety thousand, three hundred ninety-five".