3220014540 has 192 divisors, whose sum is σ = 10048364928. Its totient is φ = 766771200.

The previous prime is 3220014533. The next prime is 3220014563. The reversal of 3220014540 is 454100223.

It is a super-2 number, since 2×3220014540² = 20736987275622823200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1546300 + ... + 1548380.

It is an arithmetic number, because the mean of its divisors is an integer number (52335234).

Almost surely, 2^3220014540 is an apocalyptic number.

3220014540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220014540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5024182464).

3220014540 is an abundant number, since it is smaller than the sum of its proper divisors (6828350388).

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

3220014540 is a wasteful number, since it uses less digits than its factorization.

3220014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3220014540 is about 56745.1719532155. The cubic root of 3220014540 is about 1476.6784745871.

Adding to 3220014540 its reverse (454100223), we get a palindrome (3674114763).

The spelling of 3220014540 in words is "three billion, two hundred twenty million, fourteen thousand, five hundred forty".