222423024 has 20 divisors (see below), whose sum is σ = 574592936. Its totient is φ = 74140992.

The previous prime is 222422989. The next prime is 222423029. The reversal of 222423024 is 420324222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222423029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316859 + ... + 2316954.

Almost surely, 2^222423024 is an apocalyptic number.

222423024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222423024 is an abundant number, since it is smaller than the sum of its proper divisors (352169912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222423024 is a wasteful number, since it uses less digits than its factorization.

222423024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633824 (or 4633818 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222423024 is about 14913.8534255906. The cubic root of 222423024 is about 605.8892498761.

Adding to 222423024 its reverse (420324222), we get a palindrome (642747246).

The spelling of 222423024 in words is "two hundred twenty-two million, four hundred twenty-three thousand, twenty-four".