44222425 has 12 divisors (see below), whose sum is σ = 59054380. Its totient is φ = 32656320.

The previous prime is 44222417. The next prime is 44222449. The reversal of 44222425 is 52422244.

It can be written as a sum of positive squares in 6 ways, for example, as 5583769 + 38638656 = 2363^2 + 6216^2 .

It is not a de Polignac number, because 44222425 - 2³ = 44222417 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 44222425.

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, 67710 + ... + 68359.

Almost surely, 2^44222425 is an apocalyptic number.

It is an amenable number.

44222425 is a deficient number, since it is larger than the sum of its proper divisors (14831955).

44222425 is a wasteful number, since it uses less digits than its factorization.

44222425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136092 (or 136087 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 44222425 is about 6649.9943608999. The cubic root of 44222425 is about 353.6287110149.

Adding to 44222425 its reverse (52422244), we get a palindrome (96644669).

The spelling of 44222425 in words is "forty-four million, two hundred twenty-two thousand, four hundred twenty-five".