222489796 has 6 divisors (see below), whose sum is σ = 389357150. Its totient is φ = 111244896.

The previous prime is 222489793. The next prime is 222489803. The reversal of 222489796 is 697984222.

It can be written as a sum of positive squares in only one way, i.e., 210656196 + 11833600 = 14514^2 + 3440^2 .

It is not an unprimeable number, because it can be changed into a prime (222489793) 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 as a sum of consecutive naturals, namely, 27811221 + ... + 27811228.

Almost surely, 2^222489796 is an apocalyptic number.

It is an amenable number.

222489796 is a deficient number, since it is larger than the sum of its proper divisors (166867354).

222489796 is a wasteful number, since it uses less digits than its factorization.

222489796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55622453 (or 55622451 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 222489796 is about 14916.0918473976. The cubic root of 222489796 is about 605.9498736799.

The spelling of 222489796 in words is "two hundred twenty-two million, four hundred eighty-nine thousand, seven hundred ninety-six".