220466433 has 16 divisors (see below), whose sum is σ = 320932800. Its totient is φ = 133510080.

The previous prime is 220466429. The next prime is 220466459. The reversal of 220466433 is 334664022.

It is a happy number.

It is not a de Polignac number, because 220466433 - 2² = 220466429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220466433.

It is not an unprimeable number, because it can be changed into a prime (220466423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66663 + ... + 69891.

It is an arithmetic number, because the mean of its divisors is an integer number (20058300).

Almost surely, 2^220466433 is an apocalyptic number.

It is an amenable number.

220466433 is a deficient number, since it is larger than the sum of its proper divisors (100466367).

220466433 is a wasteful number, since it uses less digits than its factorization.

220466433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 220466433 is about 14848.1121022169. The cubic root of 220466433 is about 604.1074040029.

The spelling of 220466433 in words is "two hundred twenty million, four hundred sixty-six thousand, four hundred thirty-three".