1222452503 has 2 divisors, whose sum is σ = 1222452504. Its totient is φ = 1222452502.

The previous prime is 1222452493. The next prime is 1222452523. The reversal of 1222452503 is 3052542221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222452503 - 2⁸ = 1222452247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222452523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611226251 + 611226252.

It is an arithmetic number, because the mean of its divisors is an integer number (611226252).

Almost surely, 2^1222452503 is an apocalyptic number.

1222452503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222452503 is an equidigital number, since it uses as much as digits as its factorization.

1222452503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1222452503 is about 34963.5882454876. The cubic root of 1222452503 is about 1069.2452542819.

Adding to 1222452503 its reverse (3052542221), we get a palindrome (4274994724).

The spelling of 1222452503 in words is "one billion, two hundred twenty-two million, four hundred fifty-two thousand, five hundred three".