1222424003 has 2 divisors, whose sum is σ = 1222424004. Its totient is φ = 1222424002.

The previous prime is 1222423997. The next prime is 1222424017. The reversal of 1222424003 is 3004242221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222424003 - 2¹² = 1222419907 is a prime.

It is a super-2 number, since 2×1222424003² = 2988640886221088018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222424053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611212001 + 611212002.

It is an arithmetic number, because the mean of its divisors is an integer number (611212002).

Almost surely, 2^1222424003 is an apocalyptic number.

1222424003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222424003 is an equidigital number, since it uses as much as digits as its factorization.

1222424003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1222424003 is about 34963.1806762485. The cubic root of 1222424003 is about 1069.2369448311.

Adding to 1222424003 its reverse (3004242221), we get a palindrome (4226666224).

The spelling of 1222424003 in words is "one billion, two hundred twenty-two million, four hundred twenty-four thousand, three".