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22014159 = 31932197
BaseRepresentation
bin101001111111…
…0100011001111
31112102102202020
41103332203033
521113423114
62103501223
7355055136
oct123764317
945372666
1022014159
1111476622
127457813
13473a13b
142cd091d
151decaa9
hex14fe8cf

22014159 has 12 divisors (see below), whose sum is σ = 29654856. Its totient is φ = 14525952.

The previous prime is 22014131. The next prime is 22014191. The reversal of 22014159 is 95141022.

It is not a de Polignac number, because 22014159 - 25 = 22014127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111649 + ... + 111845.

It is an arithmetic number, because the mean of its divisors is an integer number (2471238).

Almost surely, 222014159 is an apocalyptic number.

22014159 is a deficient number, since it is larger than the sum of its proper divisors (7640697).

22014159 is an equidigital number, since it uses as much as digits as its factorization.

22014159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 22014159 is about 4691.9248715213. The cubic root of 22014159 is about 280.2640324089.

The spelling of 22014159 in words is "twenty-two million, fourteen thousand, one hundred fifty-nine".

Divisors: 1 3 193 197 579 591 37249 38021 111747 114063 7338053 22014159