4032221225 has 12 divisors (see below), whose sum is σ = 5063247360. Its totient is φ = 3184942800.

The previous prime is 4032221213. The next prime is 4032221299. The reversal of 4032221225 is 5221222304.

It is not a de Polignac number, because 4032221225 - 2⁴ = 4032221209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4032221225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018841 + ... + 1022790.

It is an arithmetic number, because the mean of its divisors is an integer number (421937280).

Almost surely, 2^4032221225 is an apocalyptic number.

It is an amenable number.

4032221225 is a deficient number, since it is larger than the sum of its proper divisors (1031026135).

4032221225 is a wasteful number, since it uses less digits than its factorization.

4032221225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041720 (or 2041715 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4032221225 is about 63499.7734247926. The cubic root of 4032221225 is about 1591.6519919824.

Adding to 4032221225 its reverse (5221222304), we get a palindrome (9253443529).

The spelling of 4032221225 in words is "four billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty-five".