130222349 has 2 divisors, whose sum is σ = 130222350. Its totient is φ = 130222348.

The previous prime is 130222331. The next prime is 130222357. The reversal of 130222349 is 943222031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97812100 + 32410249 = 9890^2 + 5693^2 .

It is an emirp because it is prime and its reverse (943222031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130222349 is a prime.

It is equal to p_7390034 and since 130222349 and 7390034 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130222399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111174 + 65111175.

It is an arithmetic number, because the mean of its divisors is an integer number (65111175).

Almost surely, 2^130222349 is an apocalyptic number.

It is an amenable number.

130222349 is a deficient number, since it is larger than the sum of its proper divisors (1).

130222349 is an equidigital number, since it uses as much as digits as its factorization.

130222349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 130222349 is about 11411.5007339088. The cubic root of 130222349 is about 506.8683514833.

The spelling of 130222349 in words is "one hundred thirty million, two hundred twenty-two thousand, three hundred forty-nine".