222003245 has 16 divisors (see below), whose sum is σ = 286958592. Its totient is φ = 164398080.

The previous prime is 222003241. The next prime is 222003251. The reversal of 222003245 is 542300222.

It is not a de Polignac number, because 222003245 - 2² = 222003241 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 (222003241) 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, 27572 + ... + 34701.

It is an arithmetic number, because the mean of its divisors is an integer number (17934912).

Almost surely, 2^222003245 is an apocalyptic number.

It is an amenable number.

222003245 is a deficient number, since it is larger than the sum of its proper divisors (64955347).

222003245 is a wasteful number, since it uses less digits than its factorization.

222003245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62332.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222003245 is about 14899.7733204234. The cubic root of 222003245 is about 605.5078448821.

Adding to 222003245 its reverse (542300222), we get a palindrome (764303467).

The spelling of 222003245 in words is "two hundred twenty-two million, three thousand, two hundred forty-five".