44220122 has 16 divisors (see below), whose sum is σ = 69370560. Its totient is φ = 21100992.

The previous prime is 44220119. The next prime is 44220131. The reversal of 44220122 is 22102244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44220122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27698 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^44220122 is an apocalyptic number.

44220122 is a deficient number, since it is larger than the sum of its proper divisors (25150438).

44220122 is a wasteful number, since it uses less digits than its factorization.

44220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 44220122 is about 6649.8212006038. The cubic root of 44220122 is about 353.6225721908.

Adding to 44220122 its reverse (22102244), we get a palindrome (66322366).

The spelling of 44220122 in words is "forty-four million, two hundred twenty thousand, one hundred twenty-two".