229581052 has 12 divisors (see below), whose sum is σ = 415621080. Its totient is φ = 110832176.

The previous prime is 229581049. The next prime is 229581059. The reversal of 229581052 is 250185922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 229580999 and 229581017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229581059) 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, 989458 + ... + 989689.

It is an arithmetic number, because the mean of its divisors is an integer number (34635090).

Almost surely, 2^229581052 is an apocalyptic number.

It is an amenable number.

229581052 is a deficient number, since it is larger than the sum of its proper divisors (186040028).

229581052 is a wasteful number, since it uses less digits than its factorization.

229581052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979180 (or 1979178 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 229581052 is about 15151.9322860155. The cubic root of 229581052 is about 612.3203322530.

The spelling of 229581052 in words is "two hundred twenty-nine million, five hundred eighty-one thousand, fifty-two".