220266041 has 4 divisors (see below), whose sum is σ = 222215412. Its totient is φ = 218316672.

The previous prime is 220266029. The next prime is 220266043. The reversal of 220266041 is 140662022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121462441 + 98803600 = 11021^2 + 9940^2 .

It is a cyclic number.

It is not a de Polignac number, because 220266041 - 2⁶ = 220265977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220265998 and 220266016.

It is not an unprimeable number, because it can be changed into a prime (220266043) 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, 974516 + ... + 974741.

It is an arithmetic number, because the mean of its divisors is an integer number (55553853).

Almost surely, 2^220266041 is an apocalyptic number.

It is an amenable number.

220266041 is a deficient number, since it is larger than the sum of its proper divisors (1949371).

220266041 is a wasteful number, since it uses less digits than its factorization.

220266041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949370.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 220266041 is about 14841.3625048376. The cubic root of 220266041 is about 603.9243149249.

The spelling of 220266041 in words is "two hundred twenty million, two hundred sixty-six thousand, forty-one".