44225245531 has 4 divisors (see below), whose sum is σ = 44231478912. Its totient is φ = 44219012152.

The previous prime is 44225245523. The next prime is 44225245553. The reversal of 44225245531 is 13554252244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44225245531 - 2³ = 44225245523 is a prime.

It is a super-2 number, since 2×44225245531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44225245591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3106036 + ... + 3120241.

It is an arithmetic number, because the mean of its divisors is an integer number (11057869728).

Almost surely, 2^44225245531 is an apocalyptic number.

44225245531 is a deficient number, since it is larger than the sum of its proper divisors (6233381).

44225245531 is an equidigital number, since it uses as much as digits as its factorization.

44225245531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233380.

The product of its digits is 192000, while the sum is 37.

Adding to 44225245531 its reverse (13554252244), we get a palindrome (57779497775).

The spelling of 44225245531 in words is "forty-four billion, two hundred twenty-five million, two hundred forty-five thousand, five hundred thirty-one".