222440024 has 16 divisors (see below), whose sum is σ = 418915800. Its totient is φ = 110729152.

The previous prime is 222440021. The next prime is 222440051. The reversal of 222440024 is 420044222.

It is a junction number, because it is equal to n+sod(n) for n = 222439978 and 222440005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222440021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59429 + ... + 63060.

Almost surely, 2^222440024 is an apocalyptic number.

It is an amenable number.

222440024 is a deficient number, since it is larger than the sum of its proper divisors (196475776).

222440024 is a wasteful number, since it uses less digits than its factorization.

222440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122722 (or 122718 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 222440024 is about 14914.4233545920. The cubic root of 222440024 is about 605.9046857104.

Adding to 222440024 its reverse (420044222), we get a palindrome (642484246).

The spelling of 222440024 in words is "two hundred twenty-two million, four hundred forty thousand, twenty-four".