3220022625 has 32 divisors (see below), whose sum is σ = 5640136320. Its totient is φ = 1626955200.

The previous prime is 3220022623. The next prime is 3220022633. The reversal of 3220022625 is 5262200223.

It is not a de Polignac number, because 3220022625 - 2¹ = 3220022623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220022595 and 3220022604.

It is not an unprimeable number, because it can be changed into a prime (3220022623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218842 + ... + 233091.

It is an arithmetic number, because the mean of its divisors is an integer number (176254260).

Almost surely, 2^3220022625 is an apocalyptic number.

It is an amenable number.

3220022625 is a deficient number, since it is larger than the sum of its proper divisors (2420113695).

3220022625 is a wasteful number, since it uses less digits than its factorization.

3220022625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451970 (or 451960 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3220022625 is about 56745.2431927118. The cubic root of 3220022625 is about 1476.6797104962.

Adding to 3220022625 its reverse (5262200223), we get a palindrome (8482222848).

The spelling of 3220022625 in words is "three billion, two hundred twenty million, twenty-two thousand, six hundred twenty-five".