2043445222 has 64 divisors (see below), whose sum is σ = 3873752064. Its totient is φ = 786983040.

The previous prime is 2043445211. The next prime is 2043445267. The reversal of 2043445222 is 2225443402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142613 + ... + 1144399.

It is an arithmetic number, because the mean of its divisors is an integer number (60527376).

Almost surely, 2^2043445222 is an apocalyptic number.

2043445222 is a deficient number, since it is larger than the sum of its proper divisors (1830306842).

2043445222 is a wasteful number, since it uses less digits than its factorization.

2043445222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2043445222 is about 45204.4823219999. The cubic root of 2043445222 is about 1268.9787027615.

Adding to 2043445222 its reverse (2225443402), we get a palindrome (4268888624).

It can be divided in two parts, 20434 and 45222, that added together give a palindrome (65656).

The spelling of 2043445222 in words is "two billion, forty-three million, four hundred forty-five thousand, two hundred twenty-two".