220006773 has 40 divisors (see below), whose sum is σ = 385790592. Its totient is φ = 122308704.

The previous prime is 220006751. The next prime is 220006817. The reversal of 220006773 is 377600022.

220006773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220006773 - 2⁸ = 220006517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220006723) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15736 + ... + 26222.

Almost surely, 2^220006773 is an apocalyptic number.

It is an amenable number.

220006773 is a deficient number, since it is larger than the sum of its proper divisors (165783819).

220006773 is a wasteful number, since it uses less digits than its factorization.

220006773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543 (or 10534 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 220006773 is about 14832.6252902175. The cubic root of 220006773 is about 603.6872686645.

Adding to 220006773 its reverse (377600022), we get a palindrome (597606795).

The spelling of 220006773 in words is "two hundred twenty million, six thousand, seven hundred seventy-three".