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22214713 = 127211829
BaseRepresentation
bin101010010111…
…1100000111001
31112210121212011
41110233200321
521141332323
62112045521
7356551633
oct124574071
945717764
1022214713
11115a3274
1275338a1
1347aa501
142d43a53
151e3c20d
hex152f839

22214713 has 8 divisors (see below), whose sum is σ = 22522880. Its totient is φ = 21908880.

The previous prime is 22214681. The next prime is 22214719. The reversal of 22214713 is 31741222.

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 22214713 - 25 = 22214681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214719) 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, 26383 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (2815360).

Almost surely, 222214713 is an apocalyptic number.

It is an amenable number.

22214713 is a deficient number, since it is larger than the sum of its proper divisors (308167).

22214713 is a wasteful number, since it uses less digits than its factorization.

22214713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its digits is 672, while the sum is 22.

The square root of 22214713 is about 4713.2486673207. The cubic root of 22214713 is about 281.1125505830.

Adding to 22214713 its reverse (31741222), we get a palindrome (53955935).

The spelling of 22214713 in words is "twenty-two million, two hundred fourteen thousand, seven hundred thirteen".

Divisors: 1 127 211 829 26797 105283 174919 22214713