222503133 has 4 divisors (see below), whose sum is σ = 296670848. Its totient is φ = 148335420.

The previous prime is 222503003. The next prime is 222503153. The reversal of 222503133 is 331305222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 222503133 - 2¹² = 222499037 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 (222503153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37083853 + ... + 37083858.

It is an arithmetic number, because the mean of its divisors is an integer number (74167712).

Almost surely, 2^222503133 is an apocalyptic number.

It is an amenable number.

222503133 is a deficient number, since it is larger than the sum of its proper divisors (74167715).

222503133 is an equidigital number, since it uses as much as digits as its factorization.

222503133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74167714.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 222503133 is about 14916.5389082052. The cubic root of 222503133 is about 605.9619811894.

Adding to 222503133 its reverse (331305222), we get a palindrome (553808355).

The spelling of 222503133 in words is "two hundred twenty-two million, five hundred three thousand, one hundred thirty-three".