1222450300237 has 2 divisors, whose sum is σ = 1222450300238. Its totient is φ = 1222450300236.

The previous prime is 1222450300231. The next prime is 1222450300249. The reversal of 1222450300237 is 7320030542221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216761218761 + 5689081476 = 1103069^2 + 75426^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222450300237 - 2⁷ = 1222450300109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222450300199 and 1222450300208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222450300231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611225150118 + 611225150119.

It is an arithmetic number, because the mean of its divisors is an integer number (611225150119).

Almost surely, 2^{1222450300237} is an apocalyptic number.

It is an amenable number.

1222450300237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222450300237 is an equidigital number, since it uses as much as digits as its factorization.

1222450300237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 1222450300237 its reverse (7320030542221), we get a palindrome (8542480842458).

The spelling of 1222450300237 in words is "one trillion, two hundred twenty-two billion, four hundred fifty million, three hundred thousand, two hundred thirty-seven".