3224241021 has 4 divisors (see below), whose sum is σ = 4298988032. Its totient is φ = 2149494012.

The previous prime is 3224241011. The next prime is 3224241023. The reversal of 3224241021 is 1201424223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3224241021 - 2¹⁴ = 3224224637 is a prime.

It is a super-2 number, since 2×3224241021² = 20791460322998244882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224241023) 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, 537373501 + ... + 537373506.

It is an arithmetic number, because the mean of its divisors is an integer number (1074747008).

Almost surely, 2^3224241021 is an apocalyptic number.

It is an amenable number.

3224241021 is a deficient number, since it is larger than the sum of its proper divisors (1074747011).

3224241021 is a wasteful number, since it uses less digits than its factorization.

3224241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074747010.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3224241021 is about 56782.4006273070. The cubic root of 3224241021 is about 1477.3242713464.

Adding to 3224241021 its reverse (1201424223), we get a palindrome (4425665244).

The spelling of 3224241021 in words is "three billion, two hundred twenty-four million, two hundred forty-one thousand, twenty-one".