220662133 has 4 divisors (see below), whose sum is σ = 225357120. Its totient is φ = 215967148.

The previous prime is 220662121. The next prime is 220662149. The reversal of 220662133 is 331266022.

It is a happy number.

220662133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220662133 - 2²¹ = 218564981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220662098 and 220662107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220662163) 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, 2347423 + ... + 2347516.

It is an arithmetic number, because the mean of its divisors is an integer number (56339280).

Almost surely, 2^220662133 is an apocalyptic number.

It is an amenable number.

220662133 is a deficient number, since it is larger than the sum of its proper divisors (4694987).

220662133 is an equidigital number, since it uses as much as digits as its factorization.

220662133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694986.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 220662133 is about 14854.7007038176. The cubic root of 220662133 is about 604.2860991655.

The spelling of 220662133 in words is "two hundred twenty million, six hundred sixty-two thousand, one hundred thirty-three".