3224530221 has 8 divisors (see below), whose sum is σ = 4690225824. Its totient is φ = 1954260720.

The previous prime is 3224530189. The next prime is 3224530259. The reversal of 3224530221 is 1220354223.

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

It is not a de Polignac number, because 3224530221 - 2⁵ = 3224530189 is a prime.

It is a super-2 number, since 2×3224530221² = 20795190292284617682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3224530191 and 3224530200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224530121) 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, 48856486 + ... + 48856551.

It is an arithmetic number, because the mean of its divisors is an integer number (586278228).

Almost surely, 2^3224530221 is an apocalyptic number.

It is an amenable number.

3224530221 is a deficient number, since it is larger than the sum of its proper divisors (1465695603).

3224530221 is a wasteful number, since it uses less digits than its factorization.

3224530221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97713051.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3224530221 is about 56784.9471339016. The cubic root of 3224530221 is about 1477.3684398192.

Adding to 3224530221 its reverse (1220354223), we get a palindrome (4444884444).

The spelling of 3224530221 in words is "three billion, two hundred twenty-four million, five hundred thirty thousand, two hundred twenty-one".