220662041 has 4 divisors (see below), whose sum is σ = 226044084. Its totient is φ = 215280000.

The previous prime is 220662037. The next prime is 220662047. The reversal of 220662041 is 140266022.

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 17884441 + 202777600 = 4229^2 + 14240^2 .

It is a cyclic number.

It is not a de Polignac number, because 220662041 - 2² = 220662037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220661998 and 220662016.

It is not an unprimeable number, because it can be changed into a prime (220662047) 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, 2690960 + ... + 2691041.

It is an arithmetic number, because the mean of its divisors is an integer number (56511021).

Almost surely, 2^220662041 is an apocalyptic number.

It is an amenable number.

220662041 is a deficient number, since it is larger than the sum of its proper divisors (5382043).

220662041 is an equidigital number, since it uses as much as digits as its factorization.

220662041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382042.

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

The square root of 220662041 is about 14854.6976071544. The cubic root of 220662041 is about 604.2860151844.

The spelling of 220662041 in words is "two hundred twenty million, six hundred sixty-two thousand, forty-one".