4221132225 has 12 divisors (see below), whose sum is σ = 6978938736. Its totient is φ = 2251270480.

The previous prime is 4221132203. The next prime is 4221132233. The reversal of 4221132225 is 5222311224.

It is not a de Polignac number, because 4221132225 - 2⁵ = 4221132193 is a prime.

It is a super-3 number, since 3×4221132225³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4221132195 and 4221132204.

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 11 ways as a sum of consecutive naturals, for example, 28140807 + ... + 28140956.

It is an arithmetic number, because the mean of its divisors is an integer number (581578228).

Almost surely, 2^4221132225 is an apocalyptic number.

It is an amenable number.

4221132225 is a deficient number, since it is larger than the sum of its proper divisors (2757806511).

4221132225 is a wasteful number, since it uses less digits than its factorization.

4221132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56281776 (or 56281771 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4221132225 is about 64970.2410723556. The cubic root of 4221132225 is about 1616.1300994466.

Adding to 4221132225 its reverse (5222311224), we get a palindrome (9443443449).

The spelling of 4221132225 in words is "four billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-five".