220375773 has 6 divisors (see below), whose sum is σ = 318320574. Its totient is φ = 146917176.

The previous prime is 220375769. The next prime is 220375789. The reversal of 220375773 is 377573022.

It can be written as a sum of positive squares in only one way, i.e., 171557604 + 48818169 = 13098^2 + 6987^2 .

It is not a de Polignac number, because 220375773 - 2² = 220375769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220375723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12243090 + ... + 12243107.

It is an arithmetic number, because the mean of its divisors is an integer number (53053429).

Almost surely, 2^220375773 is an apocalyptic number.

It is an amenable number.

220375773 is a deficient number, since it is larger than the sum of its proper divisors (97944801).

220375773 is a wasteful number, since it uses less digits than its factorization.

220375773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24486203 (or 24486200 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 220375773 is about 14845.0588749254. The cubic root of 220375773 is about 604.0245858229.

The spelling of 220375773 in words is "two hundred twenty million, three hundred seventy-five thousand, seven hundred seventy-three".