3220131024 has 480 divisors, whose sum is σ = 11153286144. Its totient is φ = 888330240.

The previous prime is 3220131023. The next prime is 3220131059. The reversal of 3220131024 is 4201310223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3220130988 and 3220131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220131023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31263357 + ... + 31263459.

Almost surely, 2^3220131024 is an apocalyptic number.

3220131024 is a gapful number since it is divisible by the number (34) 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 3220131024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5576643072).

3220131024 is an abundant number, since it is smaller than the sum of its proper divisors (7933155120).

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

3220131024 is a wasteful number, since it uses less digits than its factorization.

3220131024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3220131024 is about 56746.1983220022. The cubic root of 3220131024 is about 1476.6962806497.

Adding to 3220131024 its reverse (4201310223), we get a palindrome (7421441247).

The spelling of 3220131024 in words is "three billion, two hundred twenty million, one hundred thirty-one thousand, twenty-four".