1222324241 has 2 divisors, whose sum is σ = 1222324242. Its totient is φ = 1222324240.

The previous prime is 1222324211. The next prime is 1222324249. The reversal of 1222324241 is 1424232221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1150566400 + 71757841 = 33920^2 + 8471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222324241 - 2¹⁴ = 1222307857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1222324249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611162120 + 611162121.

It is an arithmetic number, because the mean of its divisors is an integer number (611162121).

Almost surely, 2^1222324241 is an apocalyptic number.

It is an amenable number.

1222324241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222324241 is an equidigital number, since it uses as much as digits as its factorization.

1222324241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 23.

The square root of 1222324241 is about 34961.7539748795. The cubic root of 1222324241 is about 1069.2078572375.

Adding to 1222324241 its reverse (1424232221), we get a palindrome (2646556462).

The spelling of 1222324241 in words is "one billion, two hundred twenty-two million, three hundred twenty-four thousand, two hundred forty-one".