4222161031223 has 2 divisors, whose sum is σ = 4222161031224. Its totient is φ = 4222161031222.

The previous prime is 4222161031177. The next prime is 4222161031279. The reversal of 4222161031223 is 3221301612224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222161031223 - 2³⁶ = 4153441554487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222161031423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111080515611 + 2111080515612.

It is an arithmetic number, because the mean of its divisors is an integer number (2111080515612).

Almost surely, 2^{4222161031223} is an apocalyptic number.

4222161031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222161031223 is an equidigital number, since it uses as much as digits as its factorization.

4222161031223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4222161031223 its reverse (3221301612224), we get a palindrome (7443462643447).

The spelling of 4222161031223 in words is "four trillion, two hundred twenty-two billion, one hundred sixty-one million, thirty-one thousand, two hundred twenty-three".