4058112221 has 4 divisors (see below), whose sum is σ = 4058342652. Its totient is φ = 4057881792.

The previous prime is 4058112193. The next prime is 4058112269. The reversal of 4058112221 is 1222118504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3459086596 + 599025625 = 58814^2 + 24475^2 .

It is a cyclic number.

It is not a de Polignac number, because 4058112221 - 2¹⁴ = 4058095837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4058112521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86396 + ... + 124821.

It is an arithmetic number, because the mean of its divisors is an integer number (1014585663).

Almost surely, 2^4058112221 is an apocalyptic number.

It is an amenable number.

4058112221 is a deficient number, since it is larger than the sum of its proper divisors (230431).

4058112221 is a wasteful number, since it uses less digits than its factorization.

4058112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230430.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 4058112221 is about 63703.3140503695. The cubic root of 4058112221 is about 1595.0514058569.

The spelling of 4058112221 in words is "four billion, fifty-eight million, one hundred twelve thousand, two hundred twenty-one".