3224020549 has 2 divisors, whose sum is σ = 3224020550. Its totient is φ = 3224020548.

The previous prime is 3224020523. The next prime is 3224020571. The reversal of 3224020549 is 9450204223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2425562500 + 798458049 = 49250^2 + 28257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3224020549 - 2⁵ = 3224020517 is a prime.

It is a super-2 number, since 2×3224020549² = 20788617000748522802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3224020549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3224020649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612010274 + 1612010275.

It is an arithmetic number, because the mean of its divisors is an integer number (1612010275).

Almost surely, 2^3224020549 is an apocalyptic number.

It is an amenable number.

3224020549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3224020549 is an equidigital number, since it uses as much as digits as its factorization.

3224020549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3224020549 is about 56780.4592179387. The cubic root of 3224020549 is about 1477.2905976788.

The spelling of 3224020549 in words is "three billion, two hundred twenty-four million, twenty thousand, five hundred forty-nine".