229552229 has 4 divisors (see below), whose sum is σ = 229583040. Its totient is φ = 229521420.

The previous prime is 229552201. The next prime is 229552237. The reversal of 229552229 is 922255922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 229552229 - 2¹² = 229548133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229552192 and 229552201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229552249) 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, 3524 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (57395760).

Almost surely, 2^229552229 is an apocalyptic number.

It is an amenable number.

229552229 is a deficient number, since it is larger than the sum of its proper divisors (30811).

229552229 is a wasteful number, since it uses less digits than its factorization.

229552229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810.

The product of its digits is 64800, while the sum is 38.

The square root of 229552229 is about 15150.9811233464. The cubic root of 229552229 is about 612.2947063758.

The spelling of 229552229 in words is "two hundred twenty-nine million, five hundred fifty-two thousand, two hundred twenty-nine".