44220322 has 16 divisors (see below), whose sum is σ = 68659200. Its totient is φ = 21337920.

The previous prime is 44220317. The next prime is 44220347. The reversal of 44220322 is 22302244.

It is a self number, because there is not a number n which added to its sum of digits gives 44220322.

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, 28954 + ... + 30442.

It is an arithmetic number, because the mean of its divisors is an integer number (4291200).

Almost surely, 2^44220322 is an apocalyptic number.

44220322 is a deficient number, since it is larger than the sum of its proper divisors (24438878).

44220322 is a wasteful number, since it uses less digits than its factorization.

44220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44220322 is about 6649.8362385851. The cubic root of 44220322 is about 353.6231053147.

Adding to 44220322 its reverse (22302244), we get a palindrome (66522566).

It can be divided in two parts, 442203 and 22, that added together give a square (442225 = 665²).

The spelling of 44220322 in words is "forty-four million, two hundred twenty thousand, three hundred twenty-two".