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22380214 = 219588953
BaseRepresentation
bin101010101011…
…1111010110110
31120010000212211
41111113322312
521212131324
62115404034
7361141303
oct125277266
946100784
1022380214
11116a664a
1275b361a
13483793c
142d880aa
151e71294
hex1557eb6

22380214 has 8 divisors (see below), whose sum is σ = 35337240. Its totient is φ = 10601136.

The previous prime is 22380181. The next prime is 22380217. The reversal of 22380214 is 41208322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22380217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294439 + ... + 294514.

It is an arithmetic number, because the mean of its divisors is an integer number (4417155).

Almost surely, 222380214 is an apocalyptic number.

22380214 is a deficient number, since it is larger than the sum of its proper divisors (12957026).

22380214 is a wasteful number, since it uses less digits than its factorization.

22380214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588974.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 22380214 is about 4730.7730869278. The cubic root of 22380214 is about 281.8089261111.

Adding to 22380214 its reverse (41208322), we get a palindrome (63588536).

The spelling of 22380214 in words is "twenty-two million, three hundred eighty thousand, two hundred fourteen".

Divisors: 1 2 19 38 588953 1177906 11190107 22380214