4223522231 has 2 divisors, whose sum is σ = 4223522232. Its totient is φ = 4223522230.

The previous prime is 4223522207. The next prime is 4223522249. The reversal of 4223522231 is 1322253224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4223522231 - 2²⁶ = 4156413367 is a prime.

It is a super-2 number, since 2×4223522231² = 35676280071502434722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4223522231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223522531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111761115 + 2111761116.

It is an arithmetic number, because the mean of its divisors is an integer number (2111761116).

Almost surely, 2^4223522231 is an apocalyptic number.

4223522231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223522231 is an equidigital number, since it uses as much as digits as its factorization.

4223522231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 4223522231 is about 64988.6315519876. The cubic root of 4223522231 is about 1616.4350596377.

Adding to 4223522231 its reverse (1322253224), we get a palindrome (5545775455).

The spelling of 4223522231 in words is "four billion, two hundred twenty-three million, five hundred twenty-two thousand, two hundred thirty-one".