1222114247 has 2 divisors, whose sum is σ = 1222114248. Its totient is φ = 1222114246.

The previous prime is 1222114217. The next prime is 1222114277. The reversal of 1222114247 is 7424112221.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1222114217) and next prime (1222114277).

It is a cyclic number.

It is not a de Polignac number, because 1222114247 - 2¹⁸ = 1221852103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222114217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611057123 + 611057124.

It is an arithmetic number, because the mean of its divisors is an integer number (611057124).

Almost surely, 2^1222114247 is an apocalyptic number.

1222114247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222114247 is an equidigital number, since it uses as much as digits as its factorization.

1222114247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 26.

The square root of 1222114247 is about 34958.7506498731. The cubic root of 1222114247 is about 1069.1466241412.

Adding to 1222114247 its reverse (7424112221), we get a palindrome (8646226468).

The spelling of 1222114247 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, two hundred forty-seven".