229946469 has 4 divisors (see below), whose sum is σ = 306595296. Its totient is φ = 153297644.

The previous prime is 229946467. The next prime is 229946473. The reversal of 229946469 is 964649922.

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 229946469 - 2¹ = 229946467 is a prime.

It is a super-2 number, since 2×229946469² = 105750757211135922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229946467) 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, 38324409 + ... + 38324414.

It is an arithmetic number, because the mean of its divisors is an integer number (76648824).

Almost surely, 2^229946469 is an apocalyptic number.

It is an amenable number.

229946469 is a deficient number, since it is larger than the sum of its proper divisors (76648827).

229946469 is an equidigital number, since it uses as much as digits as its factorization.

229946469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76648826.

The product of its digits is 1679616, while the sum is 51.

The square root of 229946469 is about 15163.9859205949. The cubic root of 229946469 is about 612.6450304349.

The spelling of 229946469 in words is "two hundred twenty-nine million, nine hundred forty-six thousand, four hundred sixty-nine".