44170225 has 12 divisors (see below), whose sum is σ = 59750640. Its totient is φ = 32123600.

The previous prime is 44170171. The next prime is 44170237. The reversal of 44170225 is 52207144.

It is not a de Polignac number, because 44170225 - 2¹⁹ = 43645937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 44170225.

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, 80035 + ... + 80584.

It is an arithmetic number, because the mean of its divisors is an integer number (4979220).

Almost surely, 2^44170225 is an apocalyptic number.

It is an amenable number.

44170225 is a deficient number, since it is larger than the sum of its proper divisors (15580415).

44170225 is a wasteful number, since it uses less digits than its factorization.

44170225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160640 (or 160635 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 44170225 is about 6646.0683866479. The cubic root of 44170225 is about 353.4895155228.

Adding to 44170225 its reverse (52207144), we get a palindrome (96377369).

It can be divided in two parts, 441 and 70225, that multiplied together give a square (30969225 = 5565²).

The spelling of 44170225 in words is "forty-four million, one hundred seventy thousand, two hundred twenty-five".