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22094349 = 317342571
BaseRepresentation
bin101010001001…
…0001000001101
31112120111202020
41110102020031
521124004344
62105320353
7355541004
oct124221015
945514666
1022094349
11115208a2
1274960b9
1347677a4
142d11c3b
151e16719
hex151220d

22094349 has 8 divisors (see below), whose sum is σ = 29630112. Its totient is φ = 14644080.

The previous prime is 22094341. The next prime is 22094363. The reversal of 22094349 is 94349022.

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

It is not a de Polignac number, because 22094349 - 23 = 22094341 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22094341) 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, 20767 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (3703764).

Almost surely, 222094349 is an apocalyptic number.

It is an amenable number.

22094349 is a deficient number, since it is larger than the sum of its proper divisors (7535763).

22094349 is a wasteful number, since it uses less digits than its factorization.

22094349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42747.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 22094349 is about 4700.4626368050. The cubic root of 22094349 is about 280.6039218266.

The spelling of 22094349 in words is "twenty-two million, ninety-four thousand, three hundred forty-nine".

Divisors: 1 3 173 519 42571 127713 7364783 22094349