222503152 has 10 divisors (see below), whose sum is σ = 431099888. Its totient is φ = 111251568.

The previous prime is 222503003. The next prime is 222503153. The reversal of 222503152 is 251305222.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6953208 + ... + 6953239.

Almost surely, 2^222503152 is an apocalyptic number.

It is an amenable number.

222503152 is a deficient number, since it is larger than the sum of its proper divisors (208596736).

222503152 is a wasteful number, since it uses less digits than its factorization.

222503152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906455 (or 13906449 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 222503152 is about 14916.5395450822. The cubic root of 222503152 is about 605.9619984376.

Adding to 222503152 its reverse (251305222), we get a palindrome (473808374).

The spelling of 222503152 in words is "two hundred twenty-two million, five hundred three thousand, one hundred fifty-two".