2043688022 has 4 divisors (see below), whose sum is σ = 3065532036. Its totient is φ = 1021844010.

The previous prime is 2043688021. The next prime is 2043688027. The reversal of 2043688022 is 2208863402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043688021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510922004 + ... + 510922007.

It is an arithmetic number, because the mean of its divisors is an integer number (766383009).

Almost surely, 2^2043688022 is an apocalyptic number.

2043688022 is a deficient number, since it is larger than the sum of its proper divisors (1021844014).

2043688022 is a wasteful number, since it uses less digits than its factorization.

2043688022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021844013.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2043688022 is about 45207.1678166195. The cubic root of 2043688022 is about 1269.0289603402.

The spelling of 2043688022 in words is "two billion, forty-three million, six hundred eighty-eight thousand, twenty-two".