2044220622 has 16 divisors (see below), whose sum is σ = 4198940112. Its totient is φ = 662990400.

The previous prime is 2044220617. The next prime is 2044220683. The reversal of 2044220622 is 2260224402.

It is a junction number, because it is equal to n+sod(n) for n = 2044220592 and 2044220601.

It is a congruent number.

It is an unprimeable number.

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, 4603879 + ... + 4604322.

It is an arithmetic number, because the mean of its divisors is an integer number (262433757).

Almost surely, 2^2044220622 is an apocalyptic number.

2044220622 is an abundant number, since it is smaller than the sum of its proper divisors (2154719490).

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

2044220622 is a wasteful number, since it uses less digits than its factorization.

2044220622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208243.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2044220622 is about 45213.0580916620. The cubic root of 2044220622 is about 1269.1391901652.

The spelling of 2044220622 in words is "two billion, forty-four million, two hundred twenty thousand, six hundred twenty-two".