222538503 has 16 divisors (see below), whose sum is σ = 325872000. Its totient is φ = 133963680.

The previous prime is 222538487. The next prime is 222538513. The reversal of 222538503 is 305835222.

222538503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222538503 - 2⁴ = 222538487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222538513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17713 + ... + 27546.

It is an arithmetic number, because the mean of its divisors is an integer number (20367000).

Almost surely, 2^222538503 is an apocalyptic number.

222538503 is a deficient number, since it is larger than the sum of its proper divisors (103333497).

222538503 is a wasteful number, since it uses less digits than its factorization.

222538503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45422.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 222538503 is about 14917.7244578387. The cubic root of 222538503 is about 605.9940882125.

The spelling of 222538503 in words is "two hundred twenty-two million, five hundred thirty-eight thousand, five hundred three".