229477 has 8 divisors (see below), whose sum is σ = 244440. Its totient is φ = 215040.

The previous prime is 229469. The next prime is 229487. The reversal of 229477 is 774922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 229441 = 6^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229477 - 2³ = 229469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (30555).

2²²⁹⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

229477 is a deficient number, since it is larger than the sum of its proper divisors (14963).

229477 is a wasteful number, since it uses less digits than its factorization.

229477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 7056, while the sum is 31.

The square root of 229477 is about 479.0375768142. The cubic root of 229477 is about 61.2227811866. Note that the first 3 decimals are identical.

The spelling of 229477 in words is "two hundred twenty-nine thousand, four hundred seventy-seven".