44022620 has 24 divisors (see below), whose sum is σ = 97314000. Its totient is φ = 16682112.

The previous prime is 44022613. The next prime is 44022623. The reversal of 44022620 is 2622044.

It is a super-3 number, since 3×44022620³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44022592 and 44022601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57545 + ... + 58304.

It is an arithmetic number, because the mean of its divisors is an integer number (4054750).

Almost surely, 2^44022620 is an apocalyptic number.

It is an amenable number.

44022620 is an abundant number, since it is smaller than the sum of its proper divisors (53291380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44022620 is a wasteful number, since it uses less digits than its factorization.

44022620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115877 (or 115875 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44022620 is about 6634.9544082835. The cubic root of 44022620 is about 353.0953205014.

Adding to 44022620 its reverse (2622044), we get a palindrome (46644664).

The spelling of 44022620 in words is "forty-four million, twenty-two thousand, six hundred twenty".