2044022240 has 48 divisors (see below), whose sum is σ = 5200469568. Its totient is φ = 754715136.

The previous prime is 2044022219. The next prime is 2044022269. The reversal of 2044022240 is 422204402.

It is a super-2 number, since 2×2044022240² = 8356053835229235200, which contains 22 as substring.

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

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, 489272 + ... + 493431.

It is an arithmetic number, because the mean of its divisors is an integer number (108343116).

Almost surely, 2^2044022240 is an apocalyptic number.

2044022240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044022240 is an abundant number, since it is smaller than the sum of its proper divisors (3156447328).

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

2044022240 is a wasteful number, since it uses less digits than its factorization.

2044022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982731 (or 982723 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2044022240 is about 45210.8641810793. The cubic root of 2044022240 is about 1269.0981341733.

Adding to 2044022240 its reverse (422204402), we get a palindrome (2466226642).

The spelling of 2044022240 in words is "two billion, forty-four million, twenty-two thousand, two hundred forty".