2218485503 has 16 divisors (see below), whose sum is σ = 2441982816. Its totient is φ = 2003030400.

The previous prime is 2218485497. The next prime is 2218485527. The reversal of 2218485503 is 3055848122.

It is a cyclic number.

It is not a de Polignac number, because 2218485503 - 2¹⁴ = 2218469119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218485593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98801 + ... + 119157.

It is an arithmetic number, because the mean of its divisors is an integer number (152623926).

Almost surely, 2^2218485503 is an apocalyptic number.

2218485503 is a deficient number, since it is larger than the sum of its proper divisors (223497313).

2218485503 is a wasteful number, since it uses less digits than its factorization.

2218485503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 2218485503 is about 47100.8015112270. The cubic root of 2218485503 is about 1304.2240319710.

The spelling of 2218485503 in words is "two billion, two hundred eighteen million, four hundred eighty-five thousand, five hundred three".