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22232213330 = 252223221333
BaseRepresentation
bin10100101101001001…
…001010011101010010
32010101101211110021112
4110231021022131102
5331012421311310
614114025253322
71414635460325
oct245511123522
963341743245
1022232213330
119479560a28
124385634242
132133ca7822
14110c94a7bc
158a1bec705
hex52d24a752

22232213330 has 8 divisors (see below), whose sum is σ = 40017984012. Its totient is φ = 8892885328.

The previous prime is 22232213327. The next prime is 22232213383. The reversal of 22232213330 is 3331223222.

It can be written as a sum of positive squares in 2 ways, for example, as 21043273969 + 1188939361 = 145063^2 + 34481^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22232213296 and 22232213305.

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, 1111610657 + ... + 1111610676.

Almost surely, 222232213330 is an apocalyptic number.

22232213330 is a deficient number, since it is larger than the sum of its proper divisors (17785770682).

22232213330 is a wasteful number, since it uses less digits than its factorization.

22232213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223221340.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22232213330 its reverse (3331223222), we get a palindrome (25563436552).

The spelling of 22232213330 in words is "twenty-two billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 2223221333 4446442666 11116106665 22232213330