1222350503 has 8 divisors (see below), whose sum is σ = 1403656320. Its totient is φ = 1052741880.

The previous prime is 1222350497. The next prime is 1222350509. The reversal of 1222350503 is 3050532221.

It is an interprime number because it is at equal distance from previous prime (1222350497) and next prime (1222350509).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222350503 - 2⁴ = 1222350487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222350509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924075 + ... + 2924492.

It is an arithmetic number, because the mean of its divisors is an integer number (175457040).

Almost surely, 2^1222350503 is an apocalyptic number.

1222350503 is a deficient number, since it is larger than the sum of its proper divisors (181305817).

1222350503 is a wasteful number, since it uses less digits than its factorization.

1222350503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848597.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1222350503 is about 34962.1295547053. The cubic root of 1222350503 is about 1069.2155145990.

Adding to 1222350503 its reverse (3050532221), we get a palindrome (4272882724).

It can be divided in two parts, 12223 and 50503, that added together give a palindrome (62726).

The spelling of 1222350503 in words is "one billion, two hundred twenty-two million, three hundred fifty thousand, five hundred three".