324226221 has 8 divisors (see below), whose sum is σ = 471601824. Its totient is φ = 196500720.

The previous prime is 324226219. The next prime is 324226223. The reversal of 324226221 is 122622423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (324226219) and next prime (324226223).

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

It is not a de Polignac number, because 324226221 - 2¹ = 324226219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324226191 and 324226200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324226223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912486 + ... + 4912551.

It is an arithmetic number, because the mean of its divisors is an integer number (58950228).

Almost surely, 2^324226221 is an apocalyptic number.

It is an amenable number.

324226221 is a deficient number, since it is larger than the sum of its proper divisors (147375603).

324226221 is a wasteful number, since it uses less digits than its factorization.

324226221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825051.

The product of its digits is 2304, while the sum is 24.

The square root of 324226221 is about 18006.2828201714. The cubic root of 324226221 is about 686.9883592077.

Adding to 324226221 its reverse (122622423), we get a palindrome (446848644).

The spelling of 324226221 in words is "three hundred twenty-four million, two hundred twenty-six thousand, two hundred twenty-one".