220204433 has 8 divisors (see below), whose sum is σ = 232974720. Its totient is φ = 207552240.

The previous prime is 220204409. The next prime is 220204459. The reversal of 220204433 is 334402022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220204433 - 2⁸ = 220204177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220204403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25673 + ... + 33158.

It is an arithmetic number, because the mean of its divisors is an integer number (29121840).

Almost surely, 2^220204433 is an apocalyptic number.

It is an amenable number.

220204433 is a deficient number, since it is larger than the sum of its proper divisors (12770287).

220204433 is a wasteful number, since it uses less digits than its factorization.

220204433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59047.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220204433 is about 14839.2868090080. The cubic root of 220204433 is about 603.8680041738.

Adding to 220204433 its reverse (334402022), we get a palindrome (554606455).

The spelling of 220204433 in words is "two hundred twenty million, two hundred four thousand, four hundred thirty-three".