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22213041 = 38389209
BaseRepresentation
bin101010010111…
…1000110110001
31112210112120020
41110233012301
521141304131
62112034053
7356544024
oct124570661
945715506
1022213041
11115a1a94
127532929
1347a9816
142d431bb
151e3b996
hex152f1b1

22213041 has 8 divisors (see below), whose sum is σ = 29974560. Its totient is φ = 14630112.

The previous prime is 22213007. The next prime is 22213049. The reversal of 22213041 is 14031222.

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

It is not a de Polignac number, because 22213041 - 210 = 22212017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22213041.

It is not an unprimeable number, because it can be changed into a prime (22213049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44356 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (3746820).

Almost surely, 222213041 is an apocalyptic number.

It is an amenable number.

22213041 is a deficient number, since it is larger than the sum of its proper divisors (7761519).

22213041 is an equidigital number, since it uses as much as digits as its factorization.

22213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89295.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22213041 is about 4713.0712916314. The cubic root of 22213041 is about 281.1054977201.

Adding to 22213041 its reverse (14031222), we get a palindrome (36244263).

The spelling of 22213041 in words is "twenty-two million, two hundred thirteen thousand, forty-one".

Divisors: 1 3 83 249 89209 267627 7404347 22213041