468221 has 4 divisors (see below), whose sum is σ = 504252. Its totient is φ = 432192.

The previous prime is 468199. The next prime is 468239. The reversal of 468221 is 122864.

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 148996 + 319225 = 386^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 468221 - 2⁶ = 468157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 468221.

It is not an unprimeable number, because it can be changed into a prime (468241) 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, 17996 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (126063).

2⁴⁶⁸²²¹ is an apocalyptic number.

It is an amenable number.

468221 is a deficient number, since it is larger than the sum of its proper divisors (36031).

468221 is a wasteful number, since it uses less digits than its factorization.

468221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36030.

The product of its digits is 768, while the sum is 23.

The square root of 468221 is about 684.2667608470. The cubic root of 468221 is about 77.6515798539.

The spelling of 468221 in words is "four hundred sixty-eight thousand, two hundred twenty-one".