44222522 has 8 divisors (see below), whose sum is σ = 66471456. Its totient is φ = 22065372.

The previous prime is 44222509. The next prime is 44222531. The reversal of 44222522 is 22522244.

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

It is an unprimeable number.

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, 21728 + ... + 23675.

It is an arithmetic number, because the mean of its divisors is an integer number (8308932).

Almost surely, 2^44222522 is an apocalyptic number.

44222522 is a deficient number, since it is larger than the sum of its proper divisors (22248934).

44222522 is a wasteful number, since it uses less digits than its factorization.

44222522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45892.

The product of its digits is 2560, while the sum is 23.

The square root of 44222522 is about 6650.0016541351. The cubic root of 44222522 is about 353.6289695712.

Adding to 44222522 its reverse (22522244), we get a palindrome (66744766).

It can be divided in two parts, 44222 and 522, that added together give a palindrome (44744).

The spelling of 44222522 in words is "forty-four million, two hundred twenty-two thousand, five hundred twenty-two".