229131352 has 8 divisors (see below), whose sum is σ = 429621300. Its totient is φ = 114565672.

The previous prime is 229131307. The next prime is 229131367. The reversal of 229131352 is 253131922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 229131352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14320702 + ... + 14320717.

Almost surely, 2^229131352 is an apocalyptic number.

It is an amenable number.

229131352 is a deficient number, since it is larger than the sum of its proper divisors (200489948).

229131352 is a wasteful number, since it uses less digits than its factorization.

229131352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641425 (or 28641421 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 229131352 is about 15137.0853204968. The cubic root of 229131352 is about 611.9202695626.

The spelling of 229131352 in words is "two hundred twenty-nine million, one hundred thirty-one thousand, three hundred fifty-two".