220221119 has 4 divisors (see below), whose sum is σ = 220326120. Its totient is φ = 220116120.

The previous prime is 220221101. The next prime is 220221143. The reversal of 220221119 is 911122022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220221119 is a prime.

It is a super-2 number, since 2×220221119² = 96994682507224322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220221119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221149) 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, 49289 + ... + 53570.

It is an arithmetic number, because the mean of its divisors is an integer number (55081530).

Almost surely, 2^220221119 is an apocalyptic number.

220221119 is a deficient number, since it is larger than the sum of its proper divisors (105001).

220221119 is a wasteful number, since it uses less digits than its factorization.

220221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105000.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 220221119 is about 14839.8490221430. The cubic root of 220221119 is about 603.8832564962.

The spelling of 220221119 in words is "two hundred twenty million, two hundred twenty-one thousand, one hundred nineteen".