222197050 has 12 divisors (see below), whose sum is σ = 413286606. Its totient is φ = 88878800.

The previous prime is 222197033. The next prime is 222197051. The reversal of 222197050 is 50791222.

It can be written as a sum of positive squares in 3 ways, for example, as 82791801 + 139405249 = 9099^2 + 11807^2 .

It is not an unprimeable number, because it can be changed into a prime (222197051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2221921 + ... + 2222020.

Almost surely, 2^222197050 is an apocalyptic number.

222197050 is a deficient number, since it is larger than the sum of its proper divisors (191089556).

222197050 is a wasteful number, since it uses less digits than its factorization.

222197050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443953 (or 4443948 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 222197050 is about 14906.2755240872. The cubic root of 222197050 is about 605.6839929321.

The spelling of 222197050 in words is "two hundred twenty-two million, one hundred ninety-seven thousand, fifty".