2045443224 has 32 divisors (see below), whose sum is σ = 5578482240. Its totient is φ = 619831200.

The previous prime is 2045443223. The next prime is 2045443327. The reversal of 2045443224 is 4223445402.

It is a junction number, because it is equal to n+sod(n) for n = 2045443191 and 2045443200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045443223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873682 + ... + 3874209.

It is an arithmetic number, because the mean of its divisors is an integer number (174327570).

Almost surely, 2^2045443224 is an apocalyptic number.

2045443224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2045443224 is an abundant number, since it is smaller than the sum of its proper divisors (3533039016).

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

2045443224 is a wasteful number, since it uses less digits than its factorization.

2045443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747911 (or 7747907 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 2045443224 is about 45226.5765231020. The cubic root of 2045443224 is about 1269.3921541982.

Adding to 2045443224 its reverse (4223445402), we get a palindrome (6268888626).

The spelling of 2045443224 in words is "two billion, forty-five million, four hundred forty-three thousand, two hundred twenty-four".