130222331 has 2 divisors, whose sum is σ = 130222332. Its totient is φ = 130222330.

The previous prime is 130222327. The next prime is 130222349. The reversal of 130222331 is 133222031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130222331 - 2² = 130222327 is a prime.

It is a super-2 number, since 2×130222331² = 33915710982147122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130222031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111165 + 65111166.

It is an arithmetic number, because the mean of its divisors is an integer number (65111166).

Almost surely, 2^130222331 is an apocalyptic number.

130222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

130222331 is an equidigital number, since it uses as much as digits as its factorization.

130222331 is an odious number, because the sum of its binary digits is odd.

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

The square root of 130222331 is about 11411.4999452307. The cubic root of 130222331 is about 506.8683281294.

Adding to 130222331 its reverse (133222031), we get a palindrome (263444362).

The spelling of 130222331 in words is "one hundred thirty million, two hundred twenty-two thousand, three hundred thirty-one".