44122281 has 8 divisors (see below), whose sum is σ = 67233984. Its totient is φ = 25212720.

The previous prime is 44122277. The next prime is 44122289. The reversal of 44122281 is 18222144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44122281 - 2² = 44122277 is a prime.

It is a super-2 number, since 2×44122281² = 3893551361285922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44122289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050510 + ... + 1050551.

It is an arithmetic number, because the mean of its divisors is an integer number (8404248).

Almost surely, 2^44122281 is an apocalyptic number.

It is an amenable number.

44122281 is a deficient number, since it is larger than the sum of its proper divisors (23111703).

44122281 is a wasteful number, since it uses less digits than its factorization.

44122281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101071.

The product of its digits is 1024, while the sum is 24.

The square root of 44122281 is about 6642.4604628104. The cubic root of 44122281 is about 353.3615723445.

It can be divided in two parts, 441 and 22281, that added together give a palindrome (22722).

The spelling of 44122281 in words is "forty-four million, one hundred twenty-two thousand, two hundred eighty-one".