222503255 has 16 divisors (see below), whose sum is σ = 287854560. Its totient is φ = 164131968.

The previous prime is 222503231. The next prime is 222503257. The reversal of 222503255 is 552305222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-222503255 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222503257) 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 15 ways as a sum of consecutive naturals, for example, 110084 + ... + 112086.

It is an arithmetic number, because the mean of its divisors is an integer number (17990910).

Almost surely, 2^222503255 is an apocalyptic number.

222503255 is a deficient number, since it is larger than the sum of its proper divisors (65351305).

222503255 is a wasteful number, since it uses less digits than its factorization.

222503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 222503255 is about 14916.5429976252. The cubic root of 222503255 is about 605.9620919405.

Adding to 222503255 its reverse (552305222), we get a palindrome (774808477).

The spelling of 222503255 in words is "two hundred twenty-two million, five hundred three thousand, two hundred fifty-five".