44220022 has 32 divisors (see below), whose sum is σ = 83545344. Its totient is φ = 17052000.

The previous prime is 44219971. The next prime is 44220023. The reversal of 44220022 is 22002244.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44219978 and 44220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14133 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (2610792).

Almost surely, 2^44220022 is an apocalyptic number.

44220022 is a deficient number, since it is larger than the sum of its proper divisors (39325322).

44220022 is a wasteful number, since it uses less digits than its factorization.

44220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 44220022 is about 6649.8136816004. The cubic root of 44220022 is about 353.6223056283.

Adding to 44220022 its reverse (22002244), we get a palindrome (66222266).

The spelling of 44220022 in words is "forty-four million, two hundred twenty thousand, twenty-two".