224142266 has 16 divisors (see below), whose sum is σ = 342593064. Its totient is φ = 109960704.

The previous prime is 224142253. The next prime is 224142271. The reversal of 224142266 is 662241422.

It can be written as a sum of positive squares in 4 ways, for example, as 207504025 + 16638241 = 14405^2 + 4079^2 .

It is a super-2 number, since 2×224142266² = 100479510815229512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24866 + ... + 32658.

Almost surely, 2^224142266 is an apocalyptic number.

224142266 is a deficient number, since it is larger than the sum of its proper divisors (118450798).

224142266 is a wasteful number, since it uses less digits than its factorization.

224142266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065.

The product of its digits is 9216, while the sum is 29.

The square root of 224142266 is about 14971.3815661748. The cubic root of 224142266 is about 607.4463395958.

Adding to 224142266 its reverse (662241422), we get a palindrome (886383688).

The spelling of 224142266 in words is "two hundred twenty-four million, one hundred forty-two thousand, two hundred sixty-six".