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22253089 = 59377171
BaseRepresentation
bin101010011100…
…0111000100001
31112212120111111
41110320320201
521144044324
62112543321
7360101545
oct124707041
945776444
1022253089
111161a091
127551b41
1347c1b11
142d53a25
151e48794
hex1538e21

22253089 has 4 divisors (see below), whose sum is σ = 22630320. Its totient is φ = 21875860.

The previous prime is 22253087. The next prime is 22253107. The reversal of 22253089 is 98035222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22253089 - 21 = 22253087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22253089.

It is not an unprimeable number, because it can be changed into a prime (22253081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188527 + ... + 188644.

It is an arithmetic number, because the mean of its divisors is an integer number (5657580).

Almost surely, 222253089 is an apocalyptic number.

It is an amenable number.

22253089 is a deficient number, since it is larger than the sum of its proper divisors (377231).

22253089 is an equidigital number, since it uses as much as digits as its factorization.

22253089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377230.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 22253089 is about 4717.3179880097. The cubic root of 22253089 is about 281.2743317879.

The spelling of 22253089 in words is "twenty-two million, two hundred fifty-three thousand, eighty-nine".

Divisors: 1 59 377171 22253089