2043222858 has 12 divisors (see below), whose sum is σ = 4426982898. Its totient is φ = 681074280.

The previous prime is 2043222847. The next prime is 2043222859. The reversal of 2043222858 is 8582223402.

It can be written as a sum of positive squares in only one way, i.e., 1426346289 + 616876569 = 37767^2 + 24837^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043222859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56756173 + ... + 56756208.

Almost surely, 2^2043222858 is an apocalyptic number.

2043222858 is an abundant number, since it is smaller than the sum of its proper divisors (2383760040).

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

2043222858 is a wasteful number, since it uses less digits than its factorization.

2043222858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113512389 (or 113512386 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2043222858 is about 45202.0227202279. The cubic root of 2043222858 is about 1268.9326717721.

The spelling of 2043222858 in words is "two billion, forty-three million, two hundred twenty-two thousand, eight hundred fifty-eight".