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22241413 is a prime number
BaseRepresentation
bin101010011011…
…0000010000101
31112211222111001
41110312002011
521143211123
62112413301
7360022525
oct124660205
945758431
1022241413
1111611337
127547231
1347b96cc
142d4d685
151e450ad
hex1536085

22241413 has 2 divisors, whose sum is σ = 22241414. Its totient is φ = 22241412.

The previous prime is 22241411. The next prime is 22241441. The reversal of 22241413 is 31414222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20493729 + 1747684 = 4527^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241413 - 21 = 22241411 is a prime.

Together with 22241411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22241411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120706 + 11120707.

It is an arithmetic number, because the mean of its divisors is an integer number (11120707).

Almost surely, 222241413 is an apocalyptic number.

It is an amenable number.

22241413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241413 is an equidigital number, since it uses as much as digits as its factorization.

22241413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 22241413 is about 4716.0802580109. The cubic root of 22241413 is about 281.2251291258.

Adding to 22241413 its reverse (31414222), we get a palindrome (53655635).

The spelling of 22241413 in words is "twenty-two million, two hundred forty-one thousand, four hundred thirteen".