5214042221 has 4 divisors (see below), whose sum is σ = 5225812512. Its totient is φ = 5202271932.

The previous prime is 5214042209. The next prime is 5214042227. The reversal of 5214042221 is 1222404125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5214042221 - 2⁶ = 5214042157 is a prime.

It is a super-2 number, since 2×5214042221² = 54372472564741225682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214042227) 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, 5884481 + ... + 5885366.

It is an arithmetic number, because the mean of its divisors is an integer number (1306453128).

Almost surely, 2^5214042221 is an apocalyptic number.

It is an amenable number.

5214042221 is a deficient number, since it is larger than the sum of its proper divisors (11770291).

5214042221 is a wasteful number, since it uses less digits than its factorization.

5214042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770290.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5214042221 is about 72208.3251502207. The cubic root of 5214042221 is about 1734.0362860783.

Adding to 5214042221 its reverse (1222404125), we get a palindrome (6436446346).

The spelling of 5214042221 in words is "five billion, two hundred fourteen million, forty-two thousand, two hundred twenty-one".