4220220220231 has 2 divisors, whose sum is σ = 4220220220232. Its totient is φ = 4220220220230.

The previous prime is 4220220220219. The next prime is 4220220220259. The reversal of 4220220220231 is 1320220220224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220220220231 - 2⁷ = 4220220220103 is a prime.

It is a super-2 number, since 2×4220220220231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220229220231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110110110115 + 2110110110116.

It is an arithmetic number, because the mean of its divisors is an integer number (2110110110116).

Almost surely, 2^{4220220220231} is an apocalyptic number.

4220220220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220220220231 is an equidigital number, since it uses as much as digits as its factorization.

4220220220231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4220220220231 its reverse (1320220220224), we get a palindrome (5540440440455).

The spelling of 4220220220231 in words is "four trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred thirty-one".