472229 has 4 divisors (see below), whose sum is σ = 475020. Its totient is φ = 469440.

The previous prime is 472193. The next prime is 472247. The reversal of 472229 is 922274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84100 + 388129 = 290^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 472229 - 2¹² = 468133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472198 and 472207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472249) 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, 1124 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (118755).

2⁴⁷²²²⁹ is an apocalyptic number.

It is an amenable number.

472229 is a deficient number, since it is larger than the sum of its proper divisors (2791).

472229 is a wasteful number, since it uses less digits than its factorization.

472229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790.

The product of its digits is 2016, while the sum is 26.

The square root of 472229 is about 687.1892024763. The cubic root of 472229 is about 77.8725180356.

The spelling of 472229 in words is "four hundred seventy-two thousand, two hundred twenty-nine".