22220130311 has 2 divisors, whose sum is σ = 22220130312. Its totient is φ = 22220130310.

The previous prime is 22220130269. The next prime is 22220130319. The reversal of 22220130311 is 11303102222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22220130311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22220130311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220130319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110065155 + 11110065156.

It is an arithmetic number, because the mean of its divisors is an integer number (11110065156).

Almost surely, 2^22220130311 is an apocalyptic number.

22220130311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220130311 is an equidigital number, since it uses as much as digits as its factorization.

22220130311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22220130311 its reverse (11303102222), we get a palindrome (33523232533).

The spelling of 22220130311 in words is "twenty-two billion, two hundred twenty million, one hundred thirty thousand, three hundred eleven".