220306141 has 8 divisors (see below), whose sum is σ = 241663968. Its totient is φ = 199170000.

The previous prime is 220306129. The next prime is 220306147. The reversal of 220306141 is 141603022.

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 220306141 - 2²⁷ = 86088413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220306147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53335 + ... + 57316.

It is an arithmetic number, because the mean of its divisors is an integer number (30207996).

Almost surely, 2^220306141 is an apocalyptic number.

It is an amenable number.

220306141 is a deficient number, since it is larger than the sum of its proper divisors (21357827).

220306141 is a wasteful number, since it uses less digits than its factorization.

220306141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110843.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 220306141 is about 14842.7133974890. The cubic root of 220306141 is about 603.9609613600.

Adding to 220306141 its reverse (141603022), we get a palindrome (361909163).

The spelling of 220306141 in words is "two hundred twenty million, three hundred six thousand, one hundred forty-one".