22201330331 has 2 divisors, whose sum is σ = 22201330332. Its totient is φ = 22201330330.

The previous prime is 22201330309. The next prime is 22201330337. The reversal of 22201330331 is 13303310222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201330331 - 2¹⁰ = 22201329307 is a prime.

It is a super-2 number, since 2×22201330331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22201330337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100665165 + 11100665166.

It is an arithmetic number, because the mean of its divisors is an integer number (11100665166).

Almost surely, 2^22201330331 is an apocalyptic number.

22201330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201330331 is an equidigital number, since it uses as much as digits as its factorization.

22201330331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22201330331 its reverse (13303310222), we get a palindrome (35504640553).

The spelling of 22201330331 in words is "twenty-two billion, two hundred one million, three hundred thirty thousand, three hundred thirty-one".