3220425152 has 28 divisors (see below), whose sum is σ = 7303465200. Its totient is φ = 1380182016.

The previous prime is 3220425139. The next prime is 3220425163. The reversal of 3220425152 is 2515240223.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-3 number, since 3×3220425152³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593777 + ... + 3594672.

Almost surely, 2^3220425152 is an apocalyptic number.

3220425152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3220425152 is an abundant number, since it is smaller than the sum of its proper divisors (4083040048).

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

3220425152 is an equidigital number, since it uses as much as digits as its factorization.

3220425152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188468 (or 7188458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3220425152 is about 56748.7898725603. The cubic root of 3220425152 is about 1476.7412399487.

Adding to 3220425152 its reverse (2515240223), we get a palindrome (5735665375).

The spelling of 3220425152 in words is "three billion, two hundred twenty million, four hundred twenty-five thousand, one hundred fifty-two".