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22233211321 = 457329914747
BaseRepresentation
bin10100101101001100…
…111110000110111001
32010101110201011021011
4110231030332012321
5331013200230241
614114102513521
71414650115036
oct245514760671
963343634234
1022233211321
11947a082812
124385a358a1
132134266b59
14110cb2a38d
158a1d48281
hex52d33e1b9

22233211321 has 8 divisors (see below), whose sum is σ = 22290127200. Its totient is φ = 22176332448.

The previous prime is 22233211279. The next prime is 22233211331. The reversal of 22233211321 is 12311233222.

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 22233211321 - 27 = 22233211193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22233211292 and 22233211301.

It is not an unprimeable number, because it can be changed into a prime (22233211331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500270 + ... + 1515016.

It is an arithmetic number, because the mean of its divisors is an integer number (2786265900).

Almost surely, 222233211321 is an apocalyptic number.

It is an amenable number.

22233211321 is a deficient number, since it is larger than the sum of its proper divisors (56915879).

22233211321 is a wasteful number, since it uses less digits than its factorization.

22233211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503.

The product of its digits is 864, while the sum is 22.

Adding to 22233211321 its reverse (12311233222), we get a palindrome (34544444543).

The spelling of 22233211321 in words is "twenty-two billion, two hundred thirty-three million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 457 3299 14747 1507643 6739379 48650353 22233211321