222300424 has 8 divisors (see below), whose sum is σ = 416813310. Its totient is φ = 111150208.

The previous prime is 222300413. The next prime is 222300427. The reversal of 222300424 is 424003222.

It can be written as a sum of positive squares in only one way, i.e., 182736324 + 39564100 = 13518^2 + 6290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (222300427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13893769 + ... + 13893784.

Almost surely, 2^222300424 is an apocalyptic number.

It is an amenable number.

222300424 is a deficient number, since it is larger than the sum of its proper divisors (194512886).

222300424 is a wasteful number, since it uses less digits than its factorization.

222300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27787559 (or 27787555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222300424 is about 14909.7425866445. The cubic root of 222300424 is about 605.7779069749. Note that the first 3 decimals are identical.

Adding to 222300424 its reverse (424003222), we get a palindrome (646303646).

The spelling of 222300424 in words is "two hundred twenty-two million, three hundred thousand, four hundred twenty-four".