3224020540 has 48 divisors (see below), whose sum is σ = 7393982400. Its totient is φ = 1173634560.

The previous prime is 3224020523. The next prime is 3224020549. The reversal of 3224020540 is 450204223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224020549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68865 + ... + 105784.

It is an arithmetic number, because the mean of its divisors is an integer number (154041300).

Almost surely, 2^3224020540 is an apocalyptic number.

It is an amenable number.

3224020540 is an abundant number, since it is smaller than the sum of its proper divisors (4169961860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224020540 is a wasteful number, since it uses less digits than its factorization.

3224020540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174742 (or 174740 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3224020540 is about 56780.4591386861. The cubic root of 3224020540 is about 1477.2905963041.

Adding to 3224020540 its reverse (450204223), we get a palindrome (3674224763).

The spelling of 3224020540 in words is "three billion, two hundred twenty-four million, twenty thousand, five hundred forty".