220882069 has 8 divisors (see below), whose sum is σ = 225423000. Its totient is φ = 216387072.

The previous prime is 220882063. The next prime is 220882091. The reversal of 220882069 is 960288022.

It can be written as a sum of positive squares in 4 ways, for example, as 3025 + 220879044 = 55^2 + 14862^2 .

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 220882069 - 2³ = 220882061 is a prime.

It is a super-2 number, since 2×220882069² = 97577776811441522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220882061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684 + ... + 21085.

It is an arithmetic number, because the mean of its divisors is an integer number (28177875).

Almost surely, 2^220882069 is an apocalyptic number.

It is an amenable number.

220882069 is a deficient number, since it is larger than the sum of its proper divisors (4540931).

220882069 is a wasteful number, since it uses less digits than its factorization.

220882069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22967.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 220882069 is about 14862.1017692653. The cubic root of 220882069 is about 604.4867983588.

The spelling of 220882069 in words is "two hundred twenty million, eight hundred eighty-two thousand, sixty-nine".