4002220231 has 2 divisors, whose sum is σ = 4002220232. Its totient is φ = 4002220230.

The previous prime is 4002220213. The next prime is 4002220237. The reversal of 4002220231 is 1320222004.

4002220231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (4002220213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4002220231 - 2²³ = 3993831623 is a prime.

It is a super-2 number, since 2×4002220231² = 32035533554851386722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002220237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001110115 + 2001110116.

It is an arithmetic number, because the mean of its divisors is an integer number (2001110116).

Almost surely, 2^4002220231 is an apocalyptic number.

4002220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002220231 is an equidigital number, since it uses as much as digits as its factorization.

4002220231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4002220231 is about 63263.1032356144. The cubic root of 4002220231 is about 1587.6946973969.

Adding to 4002220231 its reverse (1320222004), we get a palindrome (5322442235).

The spelling of 4002220231 in words is "four billion, two million, two hundred twenty thousand, two hundred thirty-one".