1244224301 has 2 divisors, whose sum is σ = 1244224302. Its totient is φ = 1244224300.

The previous prime is 1244224249. The next prime is 1244224357. The reversal of 1244224301 is 1034224421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236928900 + 7295401 = 35170^2 + 2701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244224301 is a prime.

It is a super-2 number, since 2×1244224301² = 3096188222397877202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244224601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622112150 + 622112151.

It is an arithmetic number, because the mean of its divisors is an integer number (622112151).

Almost surely, 2^1244224301 is an apocalyptic number.

It is an amenable number.

1244224301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244224301 is an equidigital number, since it uses as much as digits as its factorization.

1244224301 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1244224301 is about 35273.5637694861. The cubic root of 1244224301 is about 1075.5556675844. Note that the first 3 decimals are identical.

Adding to 1244224301 its reverse (1034224421), we get a palindrome (2278448722).

The spelling of 1244224301 in words is "one billion, two hundred forty-four million, two hundred twenty-four thousand, three hundred one".