229013825 has 24 divisors (see below), whose sum is σ = 290237376. Its totient is φ = 179208000.

The previous prime is 229013819. The next prime is 229013857. The reversal of 229013825 is 528310922.

It is a happy number.

229013825 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 229013825 - 2⁴ = 229013809 is a prime.

It is a super-2 number, since 2×229013825² = 104894664082261250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229013791 and 229013800.

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, 400790 + ... + 401360.

It is an arithmetic number, because the mean of its divisors is an integer number (12093224).

Almost surely, 2^229013825 is an apocalyptic number.

229013825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229013825 is a deficient number, since it is larger than the sum of its proper divisors (61223551).

229013825 is a wasteful number, since it uses less digits than its factorization.

229013825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 229013825 is about 15133.2027343851. The cubic root of 229013825 is about 611.8156287784.

The spelling of 229013825 in words is "two hundred twenty-nine million, thirteen thousand, eight hundred twenty-five".