44210225 has 12 divisors (see below), whose sum is σ = 55366620. Its totient is φ = 35016000.

The previous prime is 44210219. The next prime is 44210261. The reversal of 44210225 is 52201244.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1817104 + 42393121 = 1348^2 + 6511^2 .

It is not a de Polignac number, because 44210225 - 2¹⁶ = 44144689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44210197 and 44210206.

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, 6230 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (4613885).

Almost surely, 2^44210225 is an apocalyptic number.

It is an amenable number.

44210225 is a deficient number, since it is larger than the sum of its proper divisors (11156395).

44210225 is a wasteful number, since it uses less digits than its factorization.

44210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17620 (or 17615 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44210225 is about 6649.0770036149. The cubic root of 44210225 is about 353.5961885479.

Adding to 44210225 its reverse (52201244), we get a palindrome (96411469).

The spelling of 44210225 in words is "forty-four million, two hundred ten thousand, two hundred twenty-five".