32244225 has 24 divisors (see below), whose sum is σ = 57412992. Its totient is φ = 15873600.

The previous prime is 32244221. The next prime is 32244227. The reversal of 32244225 is 52244223.

It is a happy number.

It is not a de Polignac number, because 32244225 - 2² = 32244221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32244195 and 32244204.

It is not an unprimeable number, because it can be changed into a prime (32244221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15561 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (2392208).

Almost surely, 2^32244225 is an apocalyptic number.

It is an amenable number.

32244225 is a deficient number, since it is larger than the sum of its proper divisors (25168767).

32244225 is a wasteful number, since it uses less digits than its factorization.

32244225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33097 (or 33092 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 32244225 is about 5678.3998626374. The cubic root of 32244225 is about 318.2858372955.

Adding to 32244225 its reverse (52244223), we get a palindrome (84488448).

The spelling of 32244225 in words is "thirty-two million, two hundred forty-four thousand, two hundred twenty-five".