2220330131 has 2 divisors, whose sum is σ = 2220330132. Its totient is φ = 2220330130.

The previous prime is 2220330089. The next prime is 2220330137. The reversal of 2220330131 is 1310330222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220330131 is a prime.

It is a super-2 number, since 2×2220330131² = 9859731781252954322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220330137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110165065 + 1110165066.

It is an arithmetic number, because the mean of its divisors is an integer number (1110165066).

Almost surely, 2^2220330131 is an apocalyptic number.

2220330131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220330131 is an equidigital number, since it uses as much as digits as its factorization.

2220330131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2220330131 is about 47120.3791474559. The cubic root of 2220330131 is about 1304.5854108904.

Adding to 2220330131 its reverse (1310330222), we get a palindrome (3530660353).

Subtracting from 2220330131 its reverse (1310330222), we obtain a palindrome (909999909).

The spelling of 2220330131 in words is "two billion, two hundred twenty million, three hundred thirty thousand, one hundred thirty-one".