1222435554503 has 8 divisors (see below), whose sum is σ = 1242540993120. Its totient is φ = 1202332229280.

The previous prime is 1222435554497. The next prime is 1222435554523. The reversal of 1222435554503 is 3054555342221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222435554503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222435554523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659801 + ... + 1697117.

It is an arithmetic number, because the mean of its divisors is an integer number (155317624140).

Almost surely, 2^{1222435554503} is an apocalyptic number.

1222435554503 is a deficient number, since it is larger than the sum of its proper divisors (20105438617).

1222435554503 is a wasteful number, since it uses less digits than its factorization.

1222435554503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056697.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 1222435554503 in words is "one trillion, two hundred twenty-two billion, four hundred thirty-five million, five hundred fifty-four thousand, five hundred three".