204222024 has 48 divisors (see below), whose sum is σ = 554299200. Its totient is φ = 67926624.

The previous prime is 204222001. The next prime is 204222041. The reversal of 204222024 is 420222402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204221988 and 204222006.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33397 + ... + 39035.

It is an arithmetic number, because the mean of its divisors is an integer number (11547900).

Almost surely, 2^204222024 is an apocalyptic number.

204222024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204222024 is an abundant number, since it is smaller than the sum of its proper divisors (350077176).

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

204222024 is a wasteful number, since it uses less digits than its factorization.

204222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 6147 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 204222024 is about 14290.6271380930. The cubic root of 204222024 is about 588.8900168695.

Adding to 204222024 its reverse (420222402), we get a palindrome (624444426).

The spelling of 204222024 in words is "two hundred four million, two hundred twenty-two thousand, twenty-four".