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22414423 = 191117353
BaseRepresentation
bin101010110000…
…0010001010111
31120011202210211
41111200101113
521214230143
62120230251
7361343113
oct125402127
946152724
1022414423
111171a319
12760b387
13484a395
142d96743
151e7b49d
hex1560457

22414423 has 4 divisors (see below), whose sum is σ = 22531968. Its totient is φ = 22296880.

The previous prime is 22414417. The next prime is 22414429. The reversal of 22414423 is 32441422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22414417) and next prime (22414429).

It is a cyclic number.

It is not a de Polignac number, because 22414423 - 25 = 22414391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22414394 and 22414403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22414429) 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, 58486 + ... + 58867.

It is an arithmetic number, because the mean of its divisors is an integer number (5632992).

Almost surely, 222414423 is an apocalyptic number.

22414423 is a deficient number, since it is larger than the sum of its proper divisors (117545).

22414423 is a wasteful number, since it uses less digits than its factorization.

22414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117544.

The product of its digits is 1536, while the sum is 22.

The square root of 22414423 is about 4734.3872887629. The cubic root of 22414423 is about 281.9524382004.

Adding to 22414423 its reverse (32441422), we get a palindrome (54855845).

The spelling of 22414423 in words is "twenty-two million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 191 117353 22414423