204235226 has 32 divisors (see below), whose sum is σ = 347155200. Its totient is φ = 89449920.

The previous prime is 204235189. The next prime is 204235243. The reversal of 204235226 is 622532402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204235195 and 204235204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42191 + ... + 46781.

It is an arithmetic number, because the mean of its divisors is an integer number (10848600).

Almost surely, 2^204235226 is an apocalyptic number.

204235226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

204235226 is a deficient number, since it is larger than the sum of its proper divisors (142919974).

204235226 is a wasteful number, since it uses less digits than its factorization.

204235226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 204235226 is about 14291.0890417770. The cubic root of 204235226 is about 588.9027062591.

Adding to 204235226 its reverse (622532402), we get a palindrome (826767628).

The spelling of 204235226 in words is "two hundred four million, two hundred thirty-five thousand, two hundred twenty-six".