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BaseRepresentation
bin101011100000…
…1111111111001
31120221002220101
41113001333321
521320032323
62132555401
7364631125
oct127017771
946832811
1022814713
1111973039
127782b61
13495a63c
14305c585
hex15c1ff9

22814713 has 2 divisors, whose sum is σ = 22814714. Its totient is φ = 22814712.

The previous prime is 22814711. The next prime is 22814749. The reversal of 22814713 is 31741822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 1993744 = 4563^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 22814713 - 21 = 22814711 is a prime.

It is a super-2 number, since 2×228147132 = 1041022258544738, which contains 22 as substring.

Together with 22814711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22814711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11407356 + 11407357.

It is an arithmetic number, because the mean of its divisors is an integer number (11407357).

Almost surely, 222814713 is an apocalyptic number.

It is an amenable number.

22814713 is a deficient number, since it is larger than the sum of its proper divisors (1).

22814713 is an equidigital number, since it uses as much as digits as its factorization.

22814713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 22814713 is about 4776.4749554457. The cubic root of 22814713 is about 283.6209691049.

It can be divided in two parts, 228 and 14713, that added together give a palindrome (14941).

The spelling of 22814713 in words is "twenty-two million, eight hundred fourteen thousand, seven hundred thirteen".