44722243 has 4 divisors (see below), whose sum is σ = 46164928. Its totient is φ = 43279560.

The previous prime is 44722241. The next prime is 44722289. The reversal of 44722243 is 34222744.

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 44722243 - 2¹ = 44722241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44722241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721296 + ... + 721357.

It is an arithmetic number, because the mean of its divisors is an integer number (11541232).

Almost surely, 2^44722243 is an apocalyptic number.

44722243 is a deficient number, since it is larger than the sum of its proper divisors (1442685).

44722243 is a wasteful number, since it uses less digits than its factorization.

44722243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442684.

The product of its digits is 10752, while the sum is 28.

The square root of 44722243 is about 6687.4691027324. The cubic root of 44722243 is about 354.9560032759.

Adding to 44722243 its reverse (34222744), we get a palindrome (78944987).

The spelling of 44722243 in words is "forty-four million, seven hundred twenty-two thousand, two hundred forty-three".