4420214231 has 4 divisors (see below), whose sum is σ = 4424494272. Its totient is φ = 4415934192.

The previous prime is 4420214209. The next prime is 4420214261. The reversal of 4420214231 is 1324120244.

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

It is a cyclic number.

It is not a de Polignac number, because 4420214231 - 2¹⁰ = 4420213207 is a prime.

It is a super-3 number, since 3×4420214231³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4420214197 and 4420214206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420214261) 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, 2138471 + ... + 2140536.

It is an arithmetic number, because the mean of its divisors is an integer number (1106123568).

Almost surely, 2^4420214231 is an apocalyptic number.

4420214231 is a deficient number, since it is larger than the sum of its proper divisors (4280041).

4420214231 is a wasteful number, since it uses less digits than its factorization.

4420214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280040.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4420214231 is about 66484.6917041810. The cubic root of 4420214231 is about 1641.1480944294.

Adding to 4420214231 its reverse (1324120244), we get a palindrome (5744334475).

The spelling of 4420214231 in words is "four billion, four hundred twenty million, two hundred fourteen thousand, two hundred thirty-one".