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22480133 = 132959629
BaseRepresentation
bin101010111000…
…0010100000101
31120022002221112
41111300110011
521223331013
62121454405
7362035514
oct125602405
946262845
1022480133
1111764725
127641405
134871270
142db267b
151e90ba8
hex1570505

22480133 has 8 divisors (see below), whose sum is σ = 25044600. Its totient is φ = 20035008.

The previous prime is 22480123. The next prime is 22480153. The reversal of 22480133 is 33108422.

It can be written as a sum of positive squares in 4 ways, for example, as 1117249 + 21362884 = 1057^2 + 4622^2 .

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 22480133 - 216 = 22414597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22480099 and 22480108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22480123) 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, 29438 + ... + 30191.

It is an arithmetic number, because the mean of its divisors is an integer number (3130575).

Almost surely, 222480133 is an apocalyptic number.

It is an amenable number.

22480133 is a deficient number, since it is larger than the sum of its proper divisors (2564467).

22480133 is a wasteful number, since it uses less digits than its factorization.

22480133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59671.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22480133 is about 4741.3218620971. The cubic root of 22480133 is about 282.2276928062.

Adding to 22480133 its reverse (33108422), we get a palindrome (55588555).

The spelling of 22480133 in words is "twenty-two million, four hundred eighty thousand, one hundred thirty-three".

Divisors: 1 13 29 377 59629 775177 1729241 22480133