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2220243322 = 211100920151
BaseRepresentation
bin1000010001010110…
…0011100101111010
312201201210001021011
42010111203211322
514021340241242
61004151304134
7106006520413
oct20425434572
95651701234
102220243322
11a3a2a6740
1251b67b04a
13294c9b75b
14170c2a80a
15cedb9d17
hex8456397a

2220243322 has 8 divisors (see below), whose sum is σ = 3633125472. Its totient is φ = 1009201500.

The previous prime is 2220243317. The next prime is 2220243331. The reversal of 2220243322 is 2233420222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 100920151 = 2220243322 / (2 + 2 + 2 + 0 + 2 + 4 + 3 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2220243293 and 2220243302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50460054 + ... + 50460097.

It is an arithmetic number, because the mean of its divisors is an integer number (454140684).

Almost surely, 22220243322 is an apocalyptic number.

2220243322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220243322 is a deficient number, since it is larger than the sum of its proper divisors (1412882150).

2220243322 is a wasteful number, since it uses less digits than its factorization.

2220243322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100920164.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2220243322 is about 47119.4579977317. The cubic root of 2220243322 is about 1304.5684087294.

Adding to 2220243322 its reverse (2233420222), we get a palindrome (4453663544).

Subtracting 2220243322 from its reverse (2233420222), we obtain a square (13176900 = 36302).

It can be divided in two parts, 2220 and 243322, that added together give a palindrome (245542).

The spelling of 2220243322 in words is "two billion, two hundred twenty million, two hundred forty-three thousand, three hundred twenty-two".

Divisors: 1 2 11 22 100920151 201840302 1110121661 2220243322