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2220221119 = 2396531353
BaseRepresentation
bin1000010001010101…
…1110001010111111
312201201201220210211
42010111132022333
514021334033434
61004151013251
7106006365604
oct20425361277
95651656724
102220221119
11a3a290a96
1251b66a227
13294c9160c
14170c226ab
15cedb3464
hex8455e2bf

2220221119 has 4 divisors (see below), whose sum is σ = 2316752496. Its totient is φ = 2123689744.

The previous prime is 2220221099. The next prime is 2220221123. The reversal of 2220221119 is 9111220222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220221119 - 27 = 2220220991 is a prime.

It is a super-2 number, since 2×22202211192 = 9858763634507224322, 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 2220221119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220221219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48265654 + ... + 48265699.

It is an arithmetic number, because the mean of its divisors is an integer number (579188124).

Almost surely, 22220221119 is an apocalyptic number.

2220221119 is a deficient number, since it is larger than the sum of its proper divisors (96531377).

2220221119 is an equidigital number, since it uses as much as digits as its factorization.

2220221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96531376.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2220221119 is about 47119.2223938384. Note that the first 3 decimals coincide. The cubic root of 2220221119 is about 1304.5640600426.

The spelling of 2220221119 in words is "two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred nineteen".

Divisors: 1 23 96531353 2220221119