220140341 has 4 divisors (see below), whose sum is σ = 220589184. Its totient is φ = 219691500.

The previous prime is 220140317. The next prime is 220140353. The reversal of 220140341 is 143041022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220140341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220140301) 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, 223685 + ... + 224666.

It is an arithmetic number, because the mean of its divisors is an integer number (55147296).

Almost surely, 2^220140341 is an apocalyptic number.

It is an amenable number.

220140341 is a deficient number, since it is larger than the sum of its proper divisors (448843).

220140341 is an equidigital number, since it uses as much as digits as its factorization.

220140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448842.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220140341 is about 14837.1271141013. The cubic root of 220140341 is about 603.8094118570.

Adding to 220140341 its reverse (143041022), we get a palindrome (363181363).

The spelling of 220140341 in words is "two hundred twenty million, one hundred forty thousand, three hundred forty-one".