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1222310033 = 7199190301
BaseRepresentation
bin100100011011010…
…1111100010010001
310011011222210010222
41020312233202101
510000402410113
6321142202425
742201315050
oct11066574221
93134883128
101222310033
11577a6468a
122a1423415
13166306199
14b849a397
1572495e08
hex48daf891

1222310033 has 8 divisors (see below), whose sum is σ = 1470448320. Its totient is φ = 992552400.

The previous prime is 1222309969. The next prime is 1222310057. The reversal of 1222310033 is 3300132221.

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

It is not a de Polignac number, because 1222310033 - 26 = 1222309969 is a prime.

It is a super-2 number, since 2×12223100332 = 2988083633544922178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222309993 and 1222310020.

It is not an unprimeable number, because it can be changed into a prime (1222310093) 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, 4595018 + ... + 4595283.

It is an arithmetic number, because the mean of its divisors is an integer number (183806040).

Almost surely, 21222310033 is an apocalyptic number.

It is an amenable number.

1222310033 is a deficient number, since it is larger than the sum of its proper divisors (248138287).

1222310033 is an equidigital number, since it uses as much as digits as its factorization.

1222310033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190327.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1222310033 is about 34961.5507808221. The cubic root of 1222310033 is about 1069.2037144840.

Adding to 1222310033 its reverse (3300132221), we get a palindrome (4522442254).

The spelling of 1222310033 in words is "one billion, two hundred twenty-two million, three hundred ten thousand, thirty-three".

Divisors: 1 7 19 133 9190301 64332107 174615719 1222310033