3224455613 has 4 divisors (see below), whose sum is σ = 3311603100. Its totient is φ = 3137308128.

The previous prime is 3224455589. The next prime is 3224455651. The reversal of 3224455613 is 3165544223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3165544223 = 3929 ⋅805687.

It can be written as a sum of positive squares in 2 ways, for example, as 1523965444 + 1700490169 = 39038^2 + 41237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3224455613 - 2¹⁶ = 3224390077 is a prime.

It is a super-2 number, since 2×3224455613² = 20794228000414411538, 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 (3224455673) 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, 43573688 + ... + 43573761.

It is an arithmetic number, because the mean of its divisors is an integer number (827900775).

Almost surely, 2^3224455613 is an apocalyptic number.

It is an amenable number.

3224455613 is a deficient number, since it is larger than the sum of its proper divisors (87147487).

3224455613 is an equidigital number, since it uses as much as digits as its factorization.

3224455613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87147486.

The product of its digits is 86400, while the sum is 35.

The square root of 3224455613 is about 56784.2901954405. The cubic root of 3224455613 is about 1477.3570454613.

Adding to 3224455613 its reverse (3165544223), we get a palindrome (6389999836).

The spelling of 3224455613 in words is "three billion, two hundred twenty-four million, four hundred fifty-five thousand, six hundred thirteen".