229166669 has 4 divisors (see below), whose sum is σ = 229215360. Its totient is φ = 229117980.

The previous prime is 229166633. The next prime is 229166683. The reversal of 229166669 is 966661922.

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.

It is a cyclic number.

It is not a de Polignac number, because 229166669 - 2¹⁶ = 229101133 is a prime.

It is a super-2 number, since 2×229166669² = 105034724361111122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229166369) 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, 16427 + ... + 26984.

It is an arithmetic number, because the mean of its divisors is an integer number (57303840).

Almost surely, 2^229166669 is an apocalyptic number.

It is an amenable number.

229166669 is a deficient number, since it is larger than the sum of its proper divisors (48691).

229166669 is an equidigital number, since it uses as much as digits as its factorization.

229166669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48690.

The product of its digits is 419904, while the sum is 47.

The square root of 229166669 is about 15138.2518475549. The cubic root of 229166669 is about 611.9517072478.

The spelling of 229166669 in words is "two hundred twenty-nine million, one hundred sixty-six thousand, six hundred sixty-nine".