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22614427 = 1119108203
BaseRepresentation
bin101011001000…
…1000110011011
31120112221011101
41112101012123
521242130202
62124412231
7363135163
oct126210633
946487141
1022614427
1111846610
1276a7077
1348ba424
1430095a3
151eba887
hex159119b

22614427 has 8 divisors (see below), whose sum is σ = 25968960. Its totient is φ = 19476360.

The previous prime is 22614413. The next prime is 22614439. The reversal of 22614427 is 72441622.

It is a happy number.

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 22614427 - 27 = 22614299 is a prime.

It is a super-2 number, since 2×226144272 = 1022824617076658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22614395 and 22614404.

It is not an unprimeable number, because it can be changed into a prime (22614467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53893 + ... + 54310.

It is an arithmetic number, because the mean of its divisors is an integer number (3246120).

Almost surely, 222614427 is an apocalyptic number.

22614427 is a deficient number, since it is larger than the sum of its proper divisors (3354533).

22614427 is a wasteful number, since it uses less digits than its factorization.

22614427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108233.

The product of its digits is 5376, while the sum is 28.

The square root of 22614427 is about 4755.4628586500. The cubic root of 22614427 is about 282.7885771224.

The spelling of 22614427 in words is "twenty-two million, six hundred fourteen thousand, four hundred twenty-seven".

Divisors: 1 11 19 209 108203 1190233 2055857 22614427