229825356 has 12 divisors (see below), whose sum is σ = 536259192. Its totient is φ = 76608448.

The previous prime is 229825333. The next prime is 229825357. The reversal of 229825356 is 653528922.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (229825357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9576045 + ... + 9576068.

It is an arithmetic number, because the mean of its divisors is an integer number (44688266).

Almost surely, 2^229825356 is an apocalyptic number.

It is an amenable number.

229825356 is an abundant number, since it is smaller than the sum of its proper divisors (306433836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229825356 is a wasteful number, since it uses less digits than its factorization.

229825356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152120 (or 19152118 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 229825356 is about 15159.9919525045. The cubic root of 229825356 is about 612.5374513265.

It can be divided in two parts, 229825 and 356, that added together give a triangular number (230181 = T₆₇₈).

The spelling of 229825356 in words is "two hundred twenty-nine million, eight hundred twenty-five thousand, three hundred fifty-six".