3222444225 has 96 divisors (see below), whose sum is σ = 7153542144. Its totient is φ = 1236153600.

The previous prime is 3222444223. The next prime is 3222444259. The reversal of 3222444225 is 5224442223.

It is not a de Polignac number, because 3222444225 - 2¹ = 3222444223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3222444192 and 3222444201.

It is not an unprimeable number, because it can be changed into a prime (3222444223) 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, 53614 + ... + 96536.

It is an arithmetic number, because the mean of its divisors is an integer number (74516064).

Almost surely, 2^3222444225 is an apocalyptic number.

3222444225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3222444225 is an abundant number, since it is smaller than the sum of its proper divisors (3931097919).

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

3222444225 is a wasteful number, since it uses less digits than its factorization.

3222444225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42967 (or 42962 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 3222444225 is about 56766.5766538727. The cubic root of 3222444225 is about 1477.0497939768.

Adding to 3222444225 its reverse (5224442223), we get a palindrome (8446886448).

The spelling of 3222444225 in words is "three billion, two hundred twenty-two million, four hundred forty-four thousand, two hundred twenty-five".