220240105 has 8 divisors (see below), whose sum is σ = 264468672. Its totient is φ = 176071728.

The previous prime is 220240093. The next prime is 220240127. The reversal of 220240105 is 501042022.

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 220240105 - 2⁷ = 220239977 is a prime.

It is a super-2 number, since 2×220240105² = 97011407700822050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6559 + ... + 21988.

It is an arithmetic number, because the mean of its divisors is an integer number (33058584).

Almost surely, 2^220240105 is an apocalyptic number.

It is an amenable number.

220240105 is a deficient number, since it is larger than the sum of its proper divisors (44228567).

220240105 is a wasteful number, since it uses less digits than its factorization.

220240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30095.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220240105 is about 14840.4887048911. The cubic root of 220240105 is about 603.9006102633.

Adding to 220240105 its reverse (501042022), we get a palindrome (721282127).

The spelling of 220240105 in words is "two hundred twenty million, two hundred forty thousand, one hundred five".