4222220131 has 2 divisors, whose sum is σ = 4222220132. Its totient is φ = 4222220130.

The previous prime is 4222220117. The next prime is 4222220161. The reversal of 4222220131 is 1310222224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222220131 - 2⁹ = 4222219619 is a prime.

It is a super-2 number, since 2×4222220131² = 35654285669243314322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4222220099 and 4222220108.

It is not a weakly prime, because it can be changed into another prime (4222220161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111110065 + 2111110066.

It is an arithmetic number, because the mean of its divisors is an integer number (2111110066).

Almost surely, 2^4222220131 is an apocalyptic number.

4222220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222220131 is an equidigital number, since it uses as much as digits as its factorization.

4222220131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4222220131 is about 64978.6128737756. The cubic root of 4222220131 is about 1616.2689284395.

Adding to 4222220131 its reverse (1310222224), we get a palindrome (5532442355).

The spelling of 4222220131 in words is "four billion, two hundred twenty-two million, two hundred twenty thousand, one hundred thirty-one".